Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Frederick A. Birnberg, M.D.

Diagnostic Radiology Physician in Newport Beach, CA · enumerated 2006.

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

National Provider Identifier

1386683084

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Registry record

Entity type Individual (Type 1)

Name Frederick A. Birnberg

Credential M.D.

Sex Male

Practice address One Hoag Drive, Newport Beach, CA, 92663

Phone (949) 764-5570

Fax (949) 263-0473

Enumeration date Jun 6, 2006

Last updated in NPPES Dec 12, 2007

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License G37627 (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
00G376270	Medicaid	CA	-
00G376270	Other	CA	BLUE SHIELD

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 Frederick Birnberg?

The National Provider Identifier (NPI) for Frederick Birnberg is 1386683084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Frederick Birnberg practice?

The practice location on file with NPPES is in Newport Beach, 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 2007-12-12.