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Dr. Peter A Holmes, DC

Dr. Peter A Holmes is a Chiropractor provider (Chiropractor) practicing in Livermore, CA, registered in the NPPES registry with NPI 1366746372 since 2011. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1366746372
Entity type Individual (Type 1)
Name Dr. Peter A Holmes
Credential DC
Sex Male
Practice address Livermore, CA, 94551
Phone 4085681211
Enumeration date 2011-01-05
Last updated in NPPES 2011-01-05

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary DC 29336 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Peter Holmes, DC
NPI: 1366746372
Taxonomy: 111N00000X (Chiropractor)
Address: Livermore, CA, 94551

Verify this record

Cross-check NPI 1366746372 against the authoritative CMS record: view Dr. Peter A Holmes on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Peter Holmes?
The National Provider Identifier (NPI) for Peter Holmes is 1366746372, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Holmes practice?
The practice location on file with NPPES is in Livermore, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-01-05.