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

Dr. William John Warnken, PSYD

Individual provider Forensic Psychologist · NPI 1588700975

Dr. William John Warnken, PSYD is a Forensic Psychologist in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
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

305 Belmont Street Forensic Service
Worcester, MA 01604
Phone: (508) 368-3439
Fax: (508) 363-1506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence 6662 (MA)

Record details

NPI number1588700975
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESJuly 8, 2007
Mailing addressWorcester State Hospital, 305 Belmont Street, Forensic Service, Worcester, MA 01604

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