Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bryan J Holcomb, MD

Family Medicine Physician in Fairfield, CA · enumerated 2006.

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

National Provider Identifier

1366523516

Verified

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Registry record

Entity type Individual (Type 1)

Name Bryan J Holcomb

Credential MD

Sex Male

Practice address 2720 Low Ct, Fairfield, CA, 94534

Phone (707) 427-4900

Fax (707) 428-2715

Enumeration date Oct 17, 2006

Last updated in NPPES Jun 26, 2014

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G60799 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
00G607990	Medicaid	CA	-

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 Bryan Holcomb?

The National Provider Identifier (NPI) for Bryan Holcomb is 1366523516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bryan Holcomb practice?

The practice location on file with NPPES is in Fairfield, CA. 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 2014-06-26.