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

Marystuart D Seifarth, CRNP, BSN, MSN

Individual provider Family Nurse Practitioner · NPI 1225494099

Marystuart D Seifarth, CRNP, BSN, MSN is a Nurse Practitioner in Waynesboro, Pennsylvania. Qualified in 2015, 11 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
11
Licensed in
PA
In the registry since
2016
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

501 E Main St
Waynesboro, PA 17268-2353
Phone: (717) 765-3648
Fax: (717) 765-3647
Show map & directions

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

Additional practice locations (2)

  • 24 Antrim Commons Dr, Greencastle, PA 17225-1623 — (717) 765-3648
  • 2350 Freedom Way Ste 200, York, PA 17402-8200 — (717) 812-5120

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence SP015832 (PA)

Record details

NPI number1225494099
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP , BSN , MSN
Sole proprietorNo
NPI enumeratedJanuary 11, 2016
Last updated in NPPESJuly 21, 2026
Certification dateJuly 21, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

Other providers in Waynesboro