Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Alton R Kirk, PH.D., CLINICAL PSYC

Q: What is the NPI number for Alton Kirk?

The National Provider Identifier (NPI) for Alton Kirk is 1457520546, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Psychologist in East Lansing, MI · enumerated 2008 · practices at Lyon Counseling Associates, P.C..

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

National Provider Identifier

1457520546

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Registry record

Entity type Individual (Type 1)

Name Dr. Alton R Kirk

Credential PH.D., CLINICAL PSYC

Sex Male

Practice address East Lansing, MI, 48823

Phone (517) 351-9006

Fax (517) 351-6105

Enumeration date Feb 22, 2008

Last updated in NPPES Feb 22, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 6301002055 (MI) Primary

PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier	Type	State	Issuer
0005774436	Other	MI	MAGELLAN
0005774436	Other	MI	PROVIDERS HEALTH PLAN
0005774431	Other	MI	MCCLAREN HEALTH CARE
0005774431	Other	MI	AETNA

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 Alton Kirk?

The National Provider Identifier (NPI) for Alton Kirk is 1457520546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alton Kirk practice?

The practice location on file with NPPES is in East Lansing, MI. 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 2008-02-22.