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

Dr. Carl Williams, PHD

Individual provider Mental Health Counselor · NPI 1730403205

Dr. Carl Williams, PHD is a Mental Health Counselor in Willimantic, Connecticut. Practices as a sole proprietor. Licensed in Connecticut and New Jersey.

Licensed in
CT, NJ
In the registry since
2010
Specialties on file
2
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

1491 Main St
Willimantic, CT 06226-1914
Phone: (860) 456-3215
Fax: (860) 423-3351
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 000953 (CT)
Mental Health Counselor Taxonomy 101YM0800X · Licence 103-022 (NJ)

Record details

NPI number1730403205
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 26, 2010
Last updated in NPPESMarch 21, 2012

Other providers in Willimantic