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River Cities Internal Medicine PC

Internal Medicine Physician in Clinton, IA · enumerated 2005 · authorized official Douglas Jergenson, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1922002591

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Registry record

Entity type Organization (Type 2)
Legal business name River Cities Internal Medicine PC
Practice address 221 Main Ave, Clinton, IA, 52732
Phone (563) 242-7522
Fax (563) 242-7534
Enumeration date Jun 10, 2005
Last updated in NPPES Oct 28, 2008

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 22254 (IA) Primary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 00961 (IA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A-077904 (IA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License A-080599 (IA) Secondary

Authorized official

Name Douglas Jergenson
Title President
Phone (563) 242-7522

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Who is the authorized official for River Cities Internal Medicine PC?
NPPES lists Douglas Jergenson (President) as the authorized official for this organization.
What is the NPI number for River Cities Internal Medicine PC?
The NPI for River Cities Internal Medicine PC is 1922002591, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-28.