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

Nancy Gieseler Devor, PHD

Individual provider Clinical Psychologist · NPI 1801939178

Nancy Gieseler Devor, PHD is a Clinical Psychologist in Brewster, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

74 Old Bog Rd
Brewster, MA 02631-1560
Phone: (617) 266-1358
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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 6644 (MA)

Record details

NPI number1801939178
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 15, 2007
Last updated in NPPESJuly 12, 2013
Mailing address74 Old Bog Rd, Brewster, MA 02631-1560

Other providers in Brewster