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

Margaret Shannon Griffin, PA-C

Individual provider Emergency Medicine Physician · NPI 1124593249

Margaret Shannon Griffin, PA-C is a Physician Assistant in Biddeford, Maine. Qualified in 2018, 8 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Maine and New Hampshire.

Years since qualifying
8
Licensed in
ME, NH
In the registry since
2018
Specialties on file
3
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

24 W Cole Rd Ste 104
Biddeford, ME 04005
Phone: (207) 283-1602
Show map & directions

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

Additional practice locations (2)

  • 24 W Cole Rd Ste 104, Biddeford, ME 04005 — (970) 596-4504
  • 789 Central Ave, Dover, NH 03820-2526 — (603) 868-8507

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 1907 (ME)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 1408 (NH)
Physician Assistant Taxonomy 363A00000X · Licence 1903 (ME)

Record details

NPI number1124593249
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedOctober 4, 2018
Last updated in NPPESNovember 1, 2021
Certification dateNovember 1, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Biddeford