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

Dr. William Mark Sherman, PHD

Individual provider Psychologist · NPI 1316030729

Dr. William Mark Sherman, PHD is a Psychologist in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
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

123 York St Ste 2B
New Haven, CT 06511-5614
Phone: (203) 787-5723
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 708 (CT)

Record details

NPI number1316030729
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address123 York St, Suite 2b, New Haven, CT 06511-5614

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