Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Karen Harmon, MD

Q: What is the NPI number for Karen Harmon?

The National Provider Identifier (NPI) for Karen Harmon is 1538128384, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Hiawatha, IA · enumerated 2006.

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

National Provider Identifier

1538128384

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Registry record

Entity type Individual (Type 1)

Name Karen Harmon

Credential MD

Sex Female

Practice address 1790 Blairs Ferry Rd, Hiawatha, IA, 52233

Phone (319) 294-4967

Fax (319) 294-1194

Enumeration date Mar 21, 2006

Last updated in NPPES Oct 25, 2007

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 30808 (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
4111633	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

What is the NPI number for Karen Harmon?

The National Provider Identifier (NPI) for Karen Harmon is 1538128384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Harmon practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-25.