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

Individual provider Adult Health Nurse Practitioner · NPI 1578023172

Deanna M Pieczynski, AGPCNP is a Nurse Practitioner in Williamsville, New York. Qualified in 2019, 7 years ago. Practices with Buffalo Medical Group, PC, a 236-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
7
Licensed in
NY
In the registry since
2019
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Practice location Address checks out

295 Essjay Rd
Williamsville, NY 14221-8216
Phone: (716) 630-2639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3900 Orchard Park Rd, Orchard Park, NY 14127-1842 — (716) 630-2639

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 309099 (NY)

Record details

NPI number1578023172
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGPCNP
Sole proprietorYes
NPI enumeratedMarch 21, 2019
Last updated in NPPESMarch 21, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Buffalo Medical Group, P.C. — 236 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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