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

Joseph P Ammerman, FNP

Individual provider Family Nurse Practitioner · NPI 1780259267

Joseph P Ammerman, FNP is a Nurse Practitioner in Butler, Pennsylvania. Qualified in 2020, 6 years ago. Practices with Genesis Medical Associates, Inc, a 98-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
6
Licensed in
PA
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

480 E Jefferson St
Butler, PA 16001-4780
Phone: (724) 282-1530
Fax: (724) 282-1451
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP023399 (PA)

Record details

NPI number1780259267
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorYes
NPI enumeratedMay 26, 2021
Last updated in NPPESJanuary 22, 2025
Certification dateJanuary 22, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Genesis Medical Associates, Inc. — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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