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

Dr. Joseph A Whitehorn, PHD

Individual provider Psychologist · NPI 1518958263

Dr. Joseph A Whitehorn, PHD is a Psychologist in Charlestown, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

73 High St Charlestown Health Care Center Ctn
Charlestown, MA 02129-3096
Phone: (617) 724-8200
Fax: (617) 726-3514
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 2587 (MA)

Record details

NPI number1518958263
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESJuly 13, 2026

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