Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Grigory Rozenblit, MD

Vascular & Interventional Radiology Physician in Valhalla, NY · enumerated 2006.

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

National Provider Identifier

1811946288

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Registry record

Entity type Individual (Type 1)

Name Dr. Grigory Rozenblit

Credential MD

Sex Male

Practice address 100 Woods Rd, Westchester Medical Center, Valhalla, NY, 10595

Phone (914) 493-7816

Fax (914) 493-7561

Enumeration date May 10, 2006

Last updated in NPPES Apr 15, 2013

Taxonomy & licenses

2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 159335 (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
00951588	Medicaid	NY	-

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 Grigory Rozenblit?

The National Provider Identifier (NPI) for Grigory Rozenblit is 1811946288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Grigory Rozenblit practice?

The practice location on file with NPPES is in Valhalla, 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 2013-04-15.