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

Dr. William Somerville, PHD

Individual provider Clinical Psychologist · NPI 1891181368

Dr. William Somerville, PHD is a Clinical Psychologist in Ridgewood, New York. Qualified in 2016, 10 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
10
Licensed in
NY
In the registry since
2015
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1639 Centre St # 141
Ridgewood, NY 11385-5335
Phone: (718) 594-2458
Fax: (718) 425-9862
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1650 Bedford Ave Rm B-1005, Brooklyn, NY 11225-2010 — (718) 270-4980

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 022436 (NY)

Record details

NPI number1891181368
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 12, 2015
Last updated in NPPESNovember 17, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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