Skip to main content
RILRateIowaLawyers
LawyersMediationGuideResourcesNetworks
Open menu
LawyersMediationGuideResourcesNetworksLoginRegister
For attorneysLoginRegister

RateIowaLawyers

RateIowaLawyers.com is a consumer-transparency platform — not a lawyer-referral service. We publish public attorney records, reviews, and case-outcome context so Iowa consumers can research options on their own.

support@rateiowalawyers.com

Download Rate Iowa Lawyers on the App StoreGet Rate Iowa Lawyers on Google Play

Directory

  • Find Lawyers
  • Browse locations
  • Browse by name
  • Attorney map
  • Statistics
  • Lawyer networks
  • System status

Resources

  • Legal guide
  • Hiring rights
  • Conflict checker
  • Complaint assistant
  • Your Ballot
  • Case-law search
  • Resources
  • Mobile app
  • Developer API & MCP

About

  • About the directory
  • Customer service
  • Report an issue
  • About the data
  • Editorial standards
  • Profile glossary
  • Press kit
  • Corruption data
  • Conflict signals
  • For attorneys

Legal

  • Legal & policies
  • Terms of Service
  • Privacy Policy
  • Cookie Policy
  • Community Guidelines
  • Disclaimers
  • Referral & Ranking Policy

© 2026 Better Cards, LLC — RateIowaLawyers.com. Not legal advice.

A product of Better Cards, LLC, a Delaware company.

Dennis R. Ringgenberg - Iowa Attorney in Sioux City, Woodbury County, Iowa | RateIowaLawyers.com
  1. Home
  2. /Lawyers
  3. /Sioux City
  4. /Dennis R. Ringgenberg
Dennis R. Ringgenberg firm logo

Dennis R. Ringgenberg

Also known as: Dennis Ringgenberg, D. Ringgenberg, and D Ringgenberg

Crary Huff Law Firm

Source: Firm directory listing

  • Iowa OPR verified
  • Vetted listing

Public record snapshot

No public discipline flags in reviewed sources · Dennis R. Ringgenberg appears on the Iowa OPR roster with license status Exempt.

From Iowa licensing and public court records — not a quality endorsement or referral.

License: ExemptWhat is this?

Exempt from certain OPR registration or reporting categories (for example some judicial or special roles).

For you: Read this status in context. It rarely indicates a typical private-practice attorney available for hire.

Full explanation

Contact Information

Phone: (712) 277-4561

Address: 329 PIERCE STREET, SUITE 200, PO BOX 27

Location: Sioux City, Iowa · Woodbury County

Source: Iowa OPR listing (contact & license)· Verified Jun 17, 2026

Send a private message →

Additional Information

State: IA

Listing data is compiled from public sources. View all data sources for this profile. Report incorrect info.

CallMessage
CallContact

Ratings & reviews for Dennis R. Ringgenberg

One consolidated summary of public ratings and reviews from other sites and approved community submissions. How we compare review sources

No ratings or reviews yet. Be the first to rate or review this lawyer.

Client disputes

File a dispute

This is Rate Iowa Lawyers' own dispute record. It is not legal advice and does not promise an outcome.

No dispute records for Dennis R. Ringgenberg.

Live public profile

Is this your profile, Dennis R. Ringgenberg?

Your public profile is live — claim it to respond and add context. Upgrade to Pro to add context on case outcomes, publish fees, and respond to reviews — never pay-to-play placement. See attorney plans

Claim profile

Practice & credentials

Practice areas have not been linked for this profile yet.

Iowa license

Iowa license: ExemptWhat is this?

Exempt from certain OPR registration or reporting categories (for example some judicial or special roles).

For you: Read this status in context. It rarely indicates a typical private-practice attorney available for hire.

Full explanation

Verified Jun 17, 2026 via Iowa OPR

License labels come from the Iowa OPR roster.

Search Iowa OPRAll sources on this profile

Term glossary

Relationships & Professional Network

Docket appearances, predecessor/successor counsel, opposing counsel, shared government/prosecutor agency history, firm lineage, and family ties across public Iowa legal records. Each row links its recorded source; rows without one are marked “Source not recorded”.

Professional Network & Cross-Firm Connections (2)

Phillip Clement Vonderhaar

1 shared matter

Co-Counsel
Their firm / agency: Phillip C. Vonderhaar, P.C.
Shared dockets: C 86-4018

Source not recorded

Joanne Marie Cook

1 shared matter

Co-Counsel
Their firm / agency: Cook Law Firm, PLLC
Shared dockets: C 86-4018

Source not recorded

  • Was this your attorney? Tell us what happened — a structured account of what happened, in your own words
  • Experienced something similar? — prepare a complaint draft; you file it with the right authority

How we publish public-record signals

Court records

Cases this attorney handled as counsel for clients — verified counsel roles from public court records.

Court record import is in progress for this profile.

Public court records where this person was named as a party or defendant — not cases they handled for clients.

Loading records…

Ethics & compliance

No disciplinary flags in reviewed public sources · last reviewed Jun 17, 2026

Reviewed against

Iowa OPROPR discipline ordersIowa Supreme CourtAll sources on this profile
  • Was this your attorney? Tell us what happened — a structured account of what happened, in your own words
  • Experienced something similar? — prepare a complaint draft; you file it with the right authority

Public records shown here are informational and come from cited official sources. They are not findings of guilt by this site. Editorial standards · Read disclaimers.

Data sources & listing history

Shows where profile information comes from and when contact or identity fields changed. We link back to official sources whenever a public URL is available. View online listings.

Profile last updated Aug 26, 2026.

Iowa license

  • License status: Exempt

    Iowa Office of Professional Regulation · verified Jun 17, 2026

Contact & listing

  • Contact & listing: name, phone, address, city, county

    Iowa Office of Professional Regulation · verified Jun 17, 2026

Primary listing sources

  • Iowa Office of Professional Regulation · Exempt

    View source

    Recorded Jun 17, 2026

Field changes

  1. FirmAug 1, 2026

    —→Crary Huff Law Firm

    Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill

  2. AddressAug 1, 2026

    —→329 PIERCE STREET, SUITE 200, PO BOX 27

    Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill

  3. Zip CodeAug 1, 2026

    —→51102

    Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill

Iowa OPR record: View on OPR · Site methodology · Term glossary

Send a message

Private inquiry to this attorney only. Listed phone and email appear above under contact information.

Questions about Dennis R. Ringgenberg

How do I find Dennis R. Ringgenberg on RateIowaLawyers.com?+

Search Dennis R. Ringgenberg in Sioux City, Woodbury County, Iowa on Google or open this profile directly. RateIowaLawyers.com publishes Dennis R. Ringgenberg's Iowa attorney contact details, credentials, reviews, and public records on one page.

Is Dennis R. Ringgenberg listed under other names on RateIowaLawyers.com?+

Yes. This profile for Dennis R. Ringgenberg may also appear when you search for Dennis Ringgenberg, D. Ringgenberg, and D Ringgenberg. Those names refer to the same Iowa attorney listing on RateIowaLawyers.com.

Where is Dennis R. Ringgenberg located?+

Dennis R. Ringgenberg's listed office is 329 PIERCE STREET, SUITE 200, PO BOX 27 in Sioux City, Woodbury County, Iowa. Phone and email appear at the top of this profile when available.

Is Dennis R. Ringgenberg licensed to practice law in Iowa?+

RateIowaLawyers.com lists Dennis R. Ringgenberg with Iowa license status "Exempt" from public sources. See Practice & credentials on this profile for verification links.

How long has Dennis R. Ringgenberg been practicing law?+

RateIowaLawyers.com estimates about 46 years of practice for Dennis R. Ringgenberg admitted to the Iowa bar in 1980, based on Iowa licensing and roster data.

Which law firm is Dennis R. Ringgenberg associated with?+

Dennis R. Ringgenberg is associated with Crary Huff Law Firm according to Iowa directory listings on RateIowaLawyers.com.

How can I contact Dennis R. Ringgenberg?+

RateIowaLawyers.com lists phone (712) 277-4561 for Dennis R. Ringgenberg from public directory sources. You can also send a private message from this profile. For urgent matters, contact the office directly.

Does Dennis R. Ringgenberg have client reviews on RateIowaLawyers.com?+

RateIowaLawyers.com has not linked written reviews for Dennis R. Ringgenberg yet. Check the reviews section on this profile as new community or imported reviews are added.

Does Dennis R. Ringgenberg have disciplinary history on RateIowaLawyers.com?+

As of Jun 17, 2026, RateIowaLawyers.com found no disciplinary flags for Dennis R. Ringgenberg in reviewed public sources such as Iowa OPR and Iowa Supreme Court records. Confirm material facts with primary sources.

Is RateIowaLawyers.com an official Iowa State Bar directory?+

No. RateIowaLawyers.com is an independent Iowa lawyer directory that aggregates public licensing, contact, review, and ethics signals to help consumers compare attorneys. It is not affiliated with the Iowa State Bar Association or Iowa Office of Professional Regulation.

Browse related Iowa directories

  • Sioux City, Iowa lawyers
  • Woodbury County lawyers
  • Crary Huff Law Firm attorneys
  • Iowa attorneys named Dennis Ringgenberg

More Iowa attorneys in Sioux City

Showing 1–8 of 8 listed attorneys.

Includes Iowa bar members and attorneys registered with Iowa OPR (including pro hac vice). Office city may be outside Iowa.

  • Brett Patrick Hall Iowa licensed · Sioux City, Woodbury County
  • Adam Richard Skendzel Iowa licensed · Sioux City, Woodbury County
  • Alex Samuel Berenstein Iowa licensed · Sioux City, Woodbury County
  • Allyson Christine Dirksen Agricultural Law · Sioux City, Woodbury County
  • Alma Griselda Reyes Ramirez Iowa licensed · Sioux City, Woodbury County

If you searched for Dennis R. Ringgenberg, Dennis Ringgenberg, D. Ringgenberg, and D Ringgenberg, this page is the Rate Iowa Lawyers profile for Dennis R. Ringgenberg in Sioux City, Woodbury County, Iowa. Compare contact details, credentials, reviews, and public records in one place.

Amber Lynn Hegarty
Iowa licensed · Sioux City, Woodbury County
  • Amy Ellis Klocke Real Estate · Sioux City, Woodbury County
  • Andrea Hiatt Buckley Iowa licensed · Sioux City, Woodbury County