NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Robert Gary Josephberg, MD

Retina Specialist (Ophthalmology) Physician in Yonkers, NY · enumerated 2006.

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

National Provider Identifier

1588601793

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Registry record

Entity type Individual (Type 1)
Name Dr. Robert Gary Josephberg
Credential MD
Sex Male
Practice address Yonkers, NY, 10701
Fax (914) 965-2527
Enumeration date May 31, 2006
Last updated in NPPES Jul 5, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 33921 (NJ) Secondary
174400000X Specialist Other Service Providers · License 134320 (NY) Secondary
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 134320 (NY) Secondary
207WX0108X Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License 134320 (NY) Secondary
207WX0107X Retina Specialist (Ophthalmology) Physician Allopathic & Osteopathic Physicians · License 134320 (NY) 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
00887554 Medicaid NY -
1038109 Medicaid NJ -

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

Is NPI 1588601793 active?
Yes, as of the latest NPPES snapshot, NPI 1588601793 is active (record last updated 2017-07-05).
How do I verify Robert Josephberg's NPI record?
Cross-check NPI 1588601793 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-07-05.