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

Aaron K Mruk, FNP

Individual provider Family Nurse Practitioner · NPI 1215508213

Aaron K Mruk, FNP is a Nurse Practitioner in Buffalo, New York. Qualified in 2021, 5 years ago. Practices with Christopher E Beney MD PC, a 9-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
5
Licensed in
NY
In the registry since
2021
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

564 Niagara St Bldg 2
Buffalo, NY 14201-1108
Phone: (716) 882-0366
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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 347814 (NY)

Record details

NPI number1215508213
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 9, 2021
Last updated in NPPESJuly 9, 2021
Certification dateJuly 9, 2021
Mailing address732 Pasadena Ave, Niagara Falls, NY 14304-3542

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Christopher E Beney Md Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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