NPI Portal NPI Lookup & Verification

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

Dr. Peter F. Gregory, D.P.M.

Foot & Ankle Surgery Podiatrist in Livonia, MI · enumerated 2005 · practices at Peter F Gregory.

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

National Provider Identifier

1346244803

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Registry record

Entity type Individual (Type 1)
Name Dr. Peter F. Gregory
Credential D.P.M.
Sex Male
Practice address Livonia, MI, 48152
Fax (734) 261-2130
Enumeration date Jun 11, 2005
Last updated in NPPES Jan 4, 2010

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

Taxonomy & licenses

213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers · License 5901000968 (MI) Secondary
213ES0103X Foot & Ankle Surgery Podiatrist Podiatric Medicine & Surgery Service Providers · License 5901000968 (MI) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier Type State Issuer
002571 Other MI MIDWEST
2107660 Medicaid MI -
480001655 Other - RR MEDICARE
5821542 Other MI BLUE SHIELD
540H221640 Other - BLUE SHIELD DME

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Peter Gregory?
Peter Gregory is registered in NPPES with the primary taxonomy of Foot & Ankle Surgery Podiatrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-04.