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

Mary E Defelice, CRNP

Individual provider Nurse Practitioner · NPI 1497367650

Mary E Defelice, CRNP is a Nurse Practitioner in Butler, Pennsylvania. Works from 2 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2020
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

1 Hospital Way
Butler, PA 16001-4670
Phone: (724) 284-4066
Show map & directions

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

Additional practice locations (1)

  • 250b Butler Cmns, Butler, PA 16001-2485 — (877) 987-7368

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence TP005184B (PA)

Record details

NPI number1497367650
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedAugust 19, 2020
Last updated in NPPESJanuary 16, 2024
Certification dateJanuary 16, 2024
Mailing address250b Butler Cmns, Butler, PA 16001-2485

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