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

Annie Derthick, PHD

Individual provider Family Psychologist · NPI 1689039422

Annie Derthick, PHD is a Family Psychologist in Lewiston, Maine. Works from 2 locations. Licensed in Alaska, Georgia and Maine.

Licensed in
AK, GA, ME
In the registry since
2015
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

76 High St
Lewiston, ME 04240
Phone: (207) 795-2800
Show map & directions

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

Additional practice locations (1)

  • 1201 E 36th Ave, Anchorage, AK 99508-4372 — (907) 562-9229

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY900357 (GA)
Family Psychologist Taxonomy 103TF0000X · Licence PS1563 (ME)
Psychologist Taxonomy 103T00000X · Licence 107779 (AK)

Record details

NPI number1689039422
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedDecember 21, 2015
Last updated in NPPESAugust 7, 2026
Certification dateAugust 7, 2026