Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Benjamin E Gitterman, M.D.

Internal Medicine Physician in Princeton, NJ · enumerated 2006.

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

National Provider Identifier

1447349162

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Registry record

Entity type Individual (Type 1)

Name Benjamin E Gitterman

Credential M.D.

Sex Male

Practice address 419 N Harrison St, Suite 101, Princeton, NJ, 08540

Phone (609) 924-9300

Fax (609) 430-9481

Enumeration date Oct 12, 2006

Last updated in NPPES Dec 31, 2014

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA06610600 (NJ) 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
110167947	Other	NJ	PALMETTO RAILRD. MEDICARE
7317000	Medicaid	NJ	-
815069	Other	NJ	AETNA HMO PCP
815069	Other	NJ	AETNA NON HMO PCP

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 Benjamin Gitterman?

The National Provider Identifier (NPI) for Benjamin Gitterman is 1447349162, a Type 1 (individual) record in the CMS NPPES registry.

Where does Benjamin Gitterman practice?

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

Other providers at this practice address

Browse all →

Linda Ourach Specialist · Princeton, NJ NPI 1811993090 Diane Yuliano Women's Health Nurse Practitioner · Princeton, NJ NPI 1952300386 Anne Swedlund Gastroenterology Physician · Princeton, NJ NPI 1972503597 Sola Choi Dermatology Physician · Princeton, NJ NPI 1588644017 Sidney Goldfarb Urology Physician · Princeton, NJ NPI 1093776916 Valerie Layne Nurse Practitioner · Princeton, NJ NPI 1740248053 Frances Chang Internal Medicine Physician · Princeton, NJ NPI 1316996960 Tanner Tridico Internal Medicine Physician · Princeton, NJ NPI 1376581215

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-31.