NPI Portal NPI Lookup & Verification

Tomasz Bronislaw Woloszyn, MD

Tomasz Bronislaw Woloszyn, MD is a healthcare organization registered as Internal Medicine Physician in Olean, NY, holding Type 2 (organization) NPI 1851889489 since 2018. The authorized official on file is Joe Wasko, Practice Administrator.

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NPI 1851889489
Entity type Organization (Type 2)
Legal business name Tomasz Bronislaw Woloszyn, MD
Other name <Unavail>
Practice address 2223 W STATE ST, Olean, NY, 14760
Phone 7160000000
Enumeration date 2018-04-30
Last updated in NPPES 2018-06-25

Authorized official

Name Joe Wasko
Title Practice Administrator
Phone 7164500944

Taxonomy & classification

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary
Copy-ready billing details
Provider: Tomasz Bronislaw Woloszyn, MD
NPI: 1851889489
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 2223 W STATE ST, Olean, NY, 14760

Providers at this address

NPI Name Type Specialty Location
1417956541 Renee Andrzejewski Individual Audiologist Olean, NY
1265431332 Ashokkumar Kothari Individual Cardiovascular Disease Physician Olean, NY
1659372035 Adil Al-Humadi Individual Colon & Rectal Surgery Physician Olean, NY
1811977218 Southern Tier Optometric Center Inc Organization Optician Olean, NY
1073586962 Zafar Mirza Individual Gastroenterology Physician Olean, NY
1164485280 Daniel Lai Individual Otolaryngology Physician Olean, NY
1922059062 Abdal Salam Alwan Individual Ophthalmology Physician Olean, NY
1588600522 Great Lakes Otolaryngology PC Organization Otolaryngology Physician Olean, NY

Verify this record

Cross-check NPI 1851889489 against the authoritative CMS record: view Tomasz Bronislaw Woloszyn, MD on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Who is the authorized official for Tomasz Bronislaw Woloszyn, MD?
NPPES lists Joe Wasko (Practice Administrator) as the authorized official for this organization.
What is the NPI number for Tomasz Bronislaw Woloszyn, MD?
The NPI for Tomasz Bronislaw Woloszyn, MD is 1851889489, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-06-25.