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

Gregory Keyton Blaylock

Family Medicine Physician in Muskogee, OK · enumerated 2021 · practices at Cardiology Clinic of Muskogee, Inc..

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

National Provider Identifier

1982274684

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Registry record

Entity type Individual (Type 1)

Name Gregory Keyton Blaylock

Sex Male

Practice address Muskogee, OK, 74401

Phone (918) 684-2663

Fax (918) 681-6804

Enumeration date Jun 25, 2021

Last updated in NPPES Jul 21, 2026

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 8603 (OK) Primary

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 Gregory Blaylock?

The National Provider Identifier (NPI) for Gregory Blaylock is 1982274684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregory Blaylock practice?

The practice location on file with NPPES is in Muskogee, 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 2026-07-21.