Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Babak Firoozi, M.D.

Gastroenterology Physician in Fountain Valley, CA · enumerated 2006.

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

National Provider Identifier

1891734828

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Registry record

Entity type Individual (Type 1)

Name Dr. Babak Firoozi

Credential M.D.

Sex Male

Practice address 18035 Brookhurst St., Suite 2100, Fountain Valley, CA, 92708

Phone (657) 241-9090

Fax (714) 665-4603

Enumeration date Jun 5, 2006

Last updated in NPPES Jan 12, 2023

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License C54247 (CA) Primary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MA64612 (NJ) Secondary

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
CB400545	Other	CA	MEDICARE

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 Babak Firoozi?

The National Provider Identifier (NPI) for Babak Firoozi is 1891734828, a Type 1 (individual) record in the CMS NPPES registry.

Where does Babak Firoozi practice?

The practice location on file with NPPES is in Fountain Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-12.