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

Individual provider Clinical Psychologist · NPI 1497004824

Mr. William Anthony Smithson, PSYD is a Clinical Psychologist in Groton, Connecticut. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1 Wahoo Ave
Groton, CT 06349-2324
Phone: (860) 694-4966
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004949 (VA)

Record details

NPI number1497004824
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 30, 2012
Last updated in NPPESFebruary 28, 2022
Certification dateFebruary 28, 2022
Mailing address1 Wahoo Ave, Groton, CT 06349-2324

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