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

William Berchman Flynn Jr., PHD

Individual provider Psychologist · NPI 1154497576

William Berchman Flynn Jr., PHD is a Psychologist in Nashua, New Hampshire. Practices as a sole proprietor. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2006
Specialties on file
2
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

39 Simon St Ste 2A
Nashua, NH 03060-3046
Phone: (603) 888-4347
Fax: (603) 577-9157
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 474 (NH)
Psychologist Taxonomy 103T00000X · Licence 4451 (MA)

Record details

NPI number1154497576
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 28, 2006
Last updated in NPPESJuly 9, 2007

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