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

Mariah Elizabeth Shirey, CRNP

Individual provider Registered Nurse · NPI 1255165957

Mariah Elizabeth Shirey, CRNP is a Nurse Practitioner in Williamsport, Pennsylvania. Qualified in 2024, 2 years ago. Practices with Family Practice Center PC, a 347-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
2
Licensed in
PA
In the registry since
2024
Specialties on file
2
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

1205 River Ave Fl 1
Williamsport, PA 17701-3724
Phone: (570) 323-5991
Fax: (570) 323-6578
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence SP029977 (PA)
Registered Nurse Taxonomy 163W00000X · Licence RN708877 (PA)

Record details

NPI number1255165957
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedAugust 27, 2024
Last updated in NPPESAugust 27, 2024
Certification dateAugust 27, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Family Practice Center Pc — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Williamsport