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
Mailing address1491 Main St, Willimantic, CT 06226-1914

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