Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Lawson Combs, M.D.

Q: What is the NPI number for Robert Combs?

The National Provider Identifier (NPI) for Robert Combs is 1215934948, a Type 1 (individual) record in the CMS NPPES registry.

Cardiovascular Disease Physician in Santa Rosa, CA · enumerated 2005.

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

National Provider Identifier

1215934948

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Registry record

Entity type Individual (Type 1)

Name Robert Lawson Combs

Credential M.D.

Sex Male

Practice address 3536 Mendocino Ave, Ste 200, Santa Rosa, CA, 95403

Phone (707) 573-6166

Fax (707) 573-6165

Enumeration date Jul 7, 2005

Last updated in NPPES Jul 17, 2009

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License G36515 (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
00G365150	Medicaid	CA	-
060062537	Other	CA	RAILROAD MEDICARE
060062538	Other	CA	RAILROAD MEDICARE
00G365150	Other	CA	BLUE SHIELD OF CALIFORNIA

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 Robert Combs?

The National Provider Identifier (NPI) for Robert Combs is 1215934948, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Combs practice?

The practice location on file with NPPES is in Santa Rosa, 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 2009-07-17.