Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ann Chojnacki

Individual provider Clinical Social Worker · NPI 1497165039

Ann Chojnacki is a Clinical Social Worker in Hamburg, New York. Qualified in 1998, 28 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
28
Licensed in
NY
In the registry since
2014
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Practice location Address checks out

4535 Southwestern Blvd Ste 704
Hamburg, NY 14075-1860
Phone: (716) 689-3333
Fax: (716) 689-9695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 038066 (NY)

Record details

NPI number1497165039
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMay 5, 2014
Last updated in NPPESMay 5, 2014
Mailing address85 Bryant Woods S, Amherst, NY 14228-3604

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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