NPI Portal NPI Lookup & Verification

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

Dr. Lee Michael Grant, D.C.

Chiropractor in Ardmore, OK · enumerated 2010 · practices at Proactive Enterprises LLC.

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

National Provider Identifier

1386963312

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Registry record

Entity type Individual (Type 1)
Name Dr. Lee Michael Grant
Credential D.C.
Sex Male
Practice address Ardmore, OK, 73401
Enumeration date Jun 1, 2010
Last updated in NPPES Jun 1, 2010

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 3975 (OK) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC 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.

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Frequently asked questions

What is the NPI number for Lee Grant?
The National Provider Identifier (NPI) for Lee Grant is 1386963312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lee Grant practice?
The practice location on file with NPPES is in Ardmore, OK. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-01.