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

John S Baldwin, PHD

Individual provider Clinical Psychologist · NPI 1598732661

John S Baldwin, PHD is a Clinical Psychologist in Needham, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
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.

See every abbreviation used in this directory →

Practice location Address checks out

105 Chestnut St Ste 31
Needham, MA 02492-2599
Phone: (781) 449-2695
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3985 (MA)

Record details

NPI number1598732661
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 7, 2006
Last updated in NPPESNovember 30, 2012
Mailing address105 Chestnut St, Ste 31, Needham, MA 02492-2599

Other providers in Needham