If you searched for Natalie Deregnier Sieren, Natalie Sieren, N. Sieren, and N Sieren, this page is the Rate Iowa Lawyers profile for Natalie Deregnier Sieren in Ottumwa, Wapello County, Iowa. Compare contact details, credentials, reviews, and public records in one place.
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Also known as: Natalie Sieren, N. Sieren, and N Sieren
Public record snapshot
Active Iowa license · No public discipline flags in reviewed sources · Natalie Deregnier Sieren appears on the Iowa OPR roster with license status Active.
From Iowa licensing and public court records — not a quality endorsement or referral.
State: IA
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Yes. This profile for Natalie Deregnier Sieren may also appear when you search for Natalie Sieren, N. Sieren, and N Sieren. Those names refer to the same Iowa attorney listing on RateIowaLawyers.com.
Natalie Deregnier Sieren's listed office is 129 W Fourth St., PO Box 250 in Ottumwa, Wapello County, Iowa. Phone and email appear at the top of this profile when available.
Natalie Deregnier Sieren is an Iowa-licensed attorney at Harrison, Moreland, Webber & Simplot, PC on RateIowaLawyers.com. Practice areas will appear here when public directory sources are linked.
Natalie Deregnier Sieren is listed with an active Iowa law license on RateIowaLawyers.com. Iowa OPR verification on this profile was last recorded Jun 17, 2026. See Practice & credentials for source links.
RateIowaLawyers.com estimates about 5 years of practice for Natalie Deregnier Sieren admitted to the Iowa bar in 2021, based on Iowa licensing and roster data.
Natalie Deregnier Sieren is associated with Harrison, Moreland, Webber & Simplot, PC according to Iowa directory listings on RateIowaLawyers.com.
RateIowaLawyers.com lists phone (641) 682-8326 for Natalie Deregnier Sieren from public directory sources. You can also send a private message from this profile. For urgent matters, contact the office directly.
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Practice areas have not been linked for this profile yet.
Iowa license: Active · verified Jun 17, 2026 via Iowa OPR
License labels come from the Iowa OPR roster.
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No disciplinary flags in reviewed public sources · last reviewed Jun 17, 2026
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Profile last updated Sep 30, 2026.
License status: Active
Iowa Office of Professional Regulation · verified Jun 17, 2026
Contact & listing: name, phone, address, city, county
Iowa Office of Professional Regulation · verified Jun 17, 2026
About this attorney (AI blurb)
Source: AI summary (derived from public profile data) · verified Sep 30, 2026
Derived from public profile fields; not legal advice.
Score explained (AI)
Source: AI summary (derived from public profile data) · verified Sep 30, 2026
Derived from ratings, reviews, and profile signals.
—→Harrison, Moreland, Webber & Simplot, PC
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
—→129 W Fourth St., PO Box 250
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
—→52501
Source: Iowa Office of Professional Regulation · OPR lawyer detail unified backfill
Iowa OPR record: View on OPR · Site methodology · Term glossary
Private inquiry to this attorney only. Listed phone and email appear above under contact information.