Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Martin S Greenberg, DDS

Oral & Maxillofacial Surgery (D.M.D.) in Philadelphia, PA · enumerated 2006.

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

National Provider Identifier

1275579450

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Registry record

Entity type Individual (Type 1)

Name Martin S Greenberg

Credential DDS

Sex Male

Practice address 3400 Spruce Street, 5 White Building, Philadelphia, PA, 19104

Phone (215) 662-3580

Fax (215) 662-7445

Enumeration date Jun 22, 2006

Last updated in NPPES Jul 16, 2012

Taxonomy & licenses

204E00000X Oral & Maxillofacial Surgery (D.M.D.) Allopathic & Osteopathic Physicians · License DS016706L (PA) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier	Type	State	Issuer
0005312000001	Medicaid	PA	-

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.

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Frequently asked questions

What is the NPI number for Martin Greenberg?

The National Provider Identifier (NPI) for Martin Greenberg is 1275579450, a Type 1 (individual) record in the CMS NPPES registry.

Where does Martin Greenberg practice?

The practice location on file with NPPES is in Philadelphia, PA. 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 2012-07-16.