NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Esther Hershenbaum, MD

Dermatology Physician in Cliffside Park, NJ · enumerated 2006.

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

National Provider Identifier

1538278312

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Esther Hershenbaum
Credential MD
Sex Female
Practice address 663 Palisade Avenue, Suite 101, Cliffside Park, NJ, 07010
Fax (201) 945-1157
Enumeration date Aug 29, 2006
Last updated in NPPES Jun 30, 2014

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 25MA04552000 (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
02E121 Other NJ EMPIRE NY
0594202 Medicaid NJ -
2123609 Other NJ US HEALTHCARE

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 Esther Hershenbaum?
The National Provider Identifier (NPI) for Esther Hershenbaum is 1538278312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Esther Hershenbaum practice?
The practice location on file with NPPES is in Cliffside Park, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-30.