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
Mailing address300 Baker Ave, Suite 300, Concord, MA 01742-2131