Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Matthew R Harmon, D.D.S.

General Practice Dentistry in Osage City, KS · enumerated 2006 · practices at Robert H. Harmon D.D.S., P.A..

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

National Provider Identifier

1992749378

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Registry record

Entity type Individual (Type 1)

Name Dr. Matthew R Harmon

Credential D.D.S.

Sex Male

Practice address 840 Lakin Street, Osage City, KS, 66523

Phone (785) 528-3773

Enumeration date Jun 15, 2006

Last updated in NPPES Sep 11, 2012

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 60389 (KS) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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 Matthew Harmon?

The National Provider Identifier (NPI) for Matthew Harmon is 1992749378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Harmon practice?

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

Other providers at this practice address

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Robert Harmon General Practice Dentistry · Osage City, KS NPI 1326062274 Robert H. Harmon D.D.S., P.A. General Practice Dentistry · Osage City, KS NPI 1629298997

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-09-11.