Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jeffrey M. Birnbaum, MD MPH

Pediatric Adolescent Medicine Physician in Brooklyn, NY · enumerated 2006 · practices at New York Health and Hospital Corporation.

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

National Provider Identifier

1235104324

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Registry record

Entity type Individual (Type 1)

Name Dr. Jeffrey M. Birnbaum

Credential MD MPH

Sex Male

Practice address 450 Clarkson Avenue, Suny Downstate Medical Center/Heat Program, Brooklyn, NY, 11203

Phone (718) 282-1199

Fax (718) 467-1718

Enumeration date Feb 22, 2006

Last updated in NPPES Jun 13, 2008

Taxonomy & licenses

2080A0000X Pediatric Adolescent Medicine Physician Allopathic & Osteopathic Physicians · License 177258 (NY) Primary

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 Jeffrey Birnbaum?

The National Provider Identifier (NPI) for Jeffrey Birnbaum is 1235104324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jeffrey Birnbaum practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-13.