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

Mrs. Katherine Elaine Chojnicki, FNP

Individual provider Family Nurse Practitioner · NPI 1831697713

Mrs. Katherine Elaine Chojnicki, FNP is a Nurse Practitioner in Williamsville, New York. Qualified in 2017, 9 years ago. Practices with Rpci Oncology, PC, a 60-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
9
Licensed in
NY
In the registry since
2018
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

199 Park Club Ln Ste 200
Williamsville, NY 14221-5269
Phone: (716) 634-3340
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F342280-1 (NY)

Record details

NPI number1831697713
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 25, 2018
Last updated in NPPESJanuary 24, 2023
Certification dateJanuary 24, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Rpci Oncology, Pc — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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