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

Mary Jean Stark, PAC

Individual provider Physician Assistant · NPI 1851352884

Mary Jean Stark, PAC is a Physician Assistant in Annville, Pennsylvania. Qualified in 1999, 27 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
27
Licensed in
PA
In the registry since
2006
What do these letters mean?
PAC — Physician Assistant, Certified
A physician assistant holding current national certification; usually written PA-C.

See every abbreviation used in this directory →

Practice location Address checks out

9 Nathan Ln
Annville, PA 17003-6500
Phone: (717) 639-3350
Fax: (717) 303-3546
Show map & directions

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

Additional practice locations (2)

  • 446 N Reading Rd, Ephrata, PA 17522-9802 — (717) 738-5275
  • 101 W Airport Rd, Lititz, PA 17543-9274 — (717) 466-2445

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence MA003135L (PA)

Record details

NPI number1851352884
Entity typeIndividual (Type 1)
GenderFemale
Credentials PAC
Sole proprietorNo
NPI enumeratedMarch 29, 2006
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Annville