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

William Flanagan, PSYD

Individual provider Mental Health Counselor · NPI 1407058035

William Flanagan, PSYD is a Mental Health Counselor in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
Specialties on file
2
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

300 Carew St Ste 2
Springfield, MA 01104-2485
Phone: (413) 781-5050
Fax: (413) 781-2510
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 172 (MA)
Mental Health Counselor Taxonomy 101YM0800X · Licence 179 (MA)

Record details

NPI number1407058035
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJune 5, 2007
Last updated in NPPESSeptember 11, 2025

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