NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David R Ahrens, MD

Family Medicine Physician in Guthrie Center, IA · enumerated 2006 · practices at Guthrie Family Medicine Center Plc.

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

National Provider Identifier

1891754941

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Registry record

Entity type Individual (Type 1)
Name Dr. David R Ahrens
Credential MD
Sex Male
Practice address 502 Main, Guthrie Family Medicine Center Plc, Guthrie Center, IA, 50115
Fax (641) 332-2370
Enumeration date Mar 18, 2006
Last updated in NPPES Dec 23, 2009

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 22458 (IA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0183053 Medicaid IA -
IA0106 Other - JOHN DEERE
18305 Other - BLUE CROSS BLUE SHIELD OF
22458 Other - IOWA LICENSE NUMBER
241160 Other - MIDLANDS
080023738 Other - RAILROAD MEDICARE
183053 Other - FIRST ADMINISTRATORS
0293423 Medicaid IA -

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Ahrens?
David Ahrens is registered in NPPES with the primary taxonomy of Family Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-12-23.