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

Individual provider Clinical Psychologist · NPI 1962666891

MS. Karestan Chase Koenen, PHD is a Clinical Psychologist in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts and New York.

Licensed in
MA, NY
In the registry since
2008
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

24 Leonard Ave Apt 1
Cambridge, MA 02139-1020
Phone: (617) 432-4622
Fax: (617) 432-3755
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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 8122 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 014504 (NY)

Record details

NPI number1962666891
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 10, 2008
Last updated in NPPESJuly 10, 2008

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