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

Dr. William Alan Blank, PSYD

Individual provider Psychologist · NPI 1891912739

Dr. William Alan Blank, PSYD is a Psychologist in Darien, Connecticut. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

137 Hollow Tree Ridge Rd Apt 403
Darien, CT 06820-5045
Phone: (203) 341-2468
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 015771-1 (NY)

Record details

NPI number1891912739
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007
Mailing address137 Hollow Tree Ridge Rd, Apartment 403, Darien, CT 06820-5045

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