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

Shelby Allida Gerrior, PA

Individual provider Physician Assistant · NPI 1649059239

Shelby Allida Gerrior, PA is a Physician Assistant in Biddeford, Maine. Qualified in 2025, 1 year ago. Practices with Mainehealth, a 2,615-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
1
Licensed in
ME
In the registry since
2023
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1 Medical Center Dr
Biddeford, ME 04005-9422
Phone: (207) 294-5000
Fax: (207) 294-5227
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (4)

  • 22 Bramhall St, Portland, ME 04102-3134 — (207) 662-2381
  • 335 Brighton Ave, Portland, ME 04102-2363 — (207) 662-0111
  • 716 Stevens Ave, Portland, ME 04103-2656 — (978) 987-0955
  • 25 June St, Sanford, ME 04073-2621 — (207) 490-7450

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA2926 (ME)

Record details

NPI number1649059239
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedSeptember 25, 2023
Last updated in NPPESAugust 11, 2025
Certification dateAugust 11, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Biddeford