Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James H Hahn, MD

Q: What is the NPI number for James Hahn?

The National Provider Identifier (NPI) for James Hahn is 1902801525, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Davenport, IA · enumerated 2005.

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

National Provider Identifier

1902801525

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name James H Hahn

Credential MD

Sex Male

Practice address 1228 E Rusholme St, Suite 112, Davenport, IA, 52803

Phone (563) 421-3122

Fax (563) 421-3129

Enumeration date Jun 20, 2005

Last updated in NPPES Jun 15, 2009

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 23423 (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
15409	Other	IA	IOWA MIDLANDS CHOICE
IL 1240003	Other	IL	ILLINOIS MEDICARE PROVIDER NUMBER
P00287447	Other	IA	MEDICARE RAILROAD
8201954	Medicaid	IA	-
39981	Other	IA	WELMARK BCBS
9201954	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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does James Hahn practice?

The practice location on file with NPPES is in Davenport, IA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for James Hahn?

The National Provider Identifier (NPI) for James Hahn is 1902801525, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-15.