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
Mailing address76 High St, Lewiston, ME 04240-7649