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

Ruth E McNiff, PA

Individual provider Physician Assistant · NPI 1720219090

Ruth E McNiff, PA is a Physician Assistant in Waterville, Maine. Licensed in Maine. Registered with an NPI since 2009.

Licensed in
ME
In the registry since
2009
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

149 N St
Waterville, ME 04901-4974
Phone: (207) 872-1270
Fax: (207) 872-1831
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA001176 (ME)

Record details

NPI number1720219090
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA
Sole proprietorNo
NPI enumeratedAugust 4, 2009
Last updated in NPPESAugust 4, 2009
Mailing address149 North St, Waterville, ME 04901-4974

Other providers in Waterville