Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Aleksander Vayntraub, MD

Radiation Oncology Physician in Patchogue, NY · enumerated 2017.

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

National Provider Identifier

1316467582

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Registry record

Entity type Individual (Type 1)

Name Aleksander Vayntraub

Credential MD

Sex Male

Practice address 365 E Main St, Patchogue, NY, 11772

Phone (631) 751-3000

Fax (631) 751-0506

Enumeration date Jun 20, 2017

Last updated in NPPES Jun 8, 2022

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 314600 (NY) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Aleksander Vayntraub?

The National Provider Identifier (NPI) for Aleksander Vayntraub is 1316467582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aleksander Vayntraub practice?

The practice location on file with NPPES is in Patchogue, 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 2022-06-08.