Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. John T Davis, OD

Q: What is the NPI number for John Davis?

The National Provider Identifier (NPI) for John Davis is 1891861894, a Type 1 (individual) record in the CMS NPPES registry.

Optometrist in Overland Park, KS · enumerated 2006 · practices at Eye Associates of Overland Park PA.

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

National Provider Identifier

1891861894

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Registry record

Entity type Individual (Type 1)

Name Mr. John T Davis

Credential OD

Sex Male

Practice address 10120 W 119th St, Overland Park, KS, 66213

Phone (913) 339-9090

Fax (913) 339-6417

Enumeration date Nov 28, 2006

Last updated in NPPES Apr 20, 2009

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 1372 (KS) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier	Type	State	Issuer
P00126436	Other	KS	RR MEDICARE FOR EYE ASSOCIATES OF OVERLAND PARK
R193435	Other	KS	MEDICARE PART B FOR EYE ASSOCIATES OF OVERLAND PARK
19196025	Other	MO	BCBKSC FOR EYE ASSOCIATES OF OLATHE
19196035	Other	MO	BCBSKC FOR EYE ASSOCIATES OF SHAWNEE
4613812	Other	KS	AETNA
R183435	Other	KS	MEDICARE PART B FOR EYE ASSOCIATES OF OLATHE
19196045	Other	MO	BCBSKC FOR EYE ASSOCIATES OF LEAWOOD
KA1109001	Other	KS	MEDICARE PART B FOR EYE ASSOCIATES OF LEAWOOD
P00109862	Other	KS	RR MEDICARE FOR EYE ASSOCIATES OF OLATHE
R173435	Other	KS	MEDICARE PART B FOR EYE ASSOCIATES OF SHAWNEE
19196015	Other	MO	BCBSKC FOR EYE ASSOCIATES OF OVERLAND PARK

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 John Davis?

The National Provider Identifier (NPI) for John Davis is 1891861894, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Davis practice?

The practice location on file with NPPES is in Overland Park, KS. 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 2009-04-20.