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

Dr. Sonia Gyan, PHD

Individual provider Group Psychotherapy Psychologist · NPI 1235522970

Dr. Sonia Gyan, PHD is a Group Psychotherapy Psychologist in Concord, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2015
Specialties on file
4
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

300 Baker Ave Ste 300
Concord, MA 01742-2131
Phone: (978) 202-5636
Fax: (978) 267-6525
Show map & directions

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

Specialties & licences

Cognitive & Behavioral Psychologist (primary) Taxonomy 103TB0200X
Group Psychotherapy Psychologist Taxonomy 103TP2701X
Clinical Psychologist Taxonomy 103TC0700X · Licence 6998 (MA)
Health Psychologist Taxonomy 103TH0004X

Record details

NPI number1235522970
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 5, 2015
Last updated in NPPESApril 24, 2015