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

Dr. William Brantley Anderson, PHD, JD

Individual provider Mental Health Counselor · NPI 1407541089

Dr. William Brantley Anderson, PHD, JD is a Mental Health Counselor in Greenwich, Connecticut. Licensed in Connecticut and New York. Registered with an NPI since 2023.

Licensed in
CT, NY
In the registry since
2023
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

15 Valley Dr Ste 1
Greenwich, CT 06831-5205
Phone: (203) 900-1666
Fax: (203) 635-7365
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence P127249 (NY)
Mental Health Counselor Taxonomy 101YM0800X (CT)

Record details

NPI number1407541089
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , JD
Sole proprietorNo
NPI enumeratedApril 10, 2023
Last updated in NPPESApril 16, 2024
Certification dateApril 16, 2024

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