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Adam S Kotowski, MD

Hematology & Oncology Physician in Williamsville, NY · enumerated 2006.

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

National Provider Identifier

1992813828

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Registry record

Entity type Individual (Type 1)
Name Adam S Kotowski
Credential MD
Sex Male
Practice address 199 Park Club Ln, Suite 200, Williamsville, NY, 14221
Phone (716) 634-3340
Fax (716) 634-3350
Enumeration date Aug 29, 2006
Last updated in NPPES Jan 24, 2023

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 249101 (NY) Secondary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 249101 (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
03413467 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.

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Frequently asked questions

What is the NPI number for Adam Kotowski?
The National Provider Identifier (NPI) for Adam Kotowski is 1992813828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Adam Kotowski practice?
The practice location on file with NPPES is in Williamsville, 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 2023-01-24.