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

Dr. Tanya Estella Williamson, PHD

Individual provider Clinical Psychologist · NPI 1720134489

Dr. Tanya Estella Williamson, PHD is a Clinical Psychologist in Fayetteville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

6858 E Genesee St 2nd Fl
Fayetteville, NY 13066-1051
Phone: (315) 703-3033
Fax: (315) 703-3033
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 015743 (NY)

Record details

NPI number1720134489
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 26, 2007
Last updated in NPPESMay 21, 2009

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