Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jennifer Marie Johnston, LMHC, PHD

Individual provider Clinical Psychologist · NPI 1184814634

Dr. Jennifer Marie Johnston, LMHC, PHD is a Clinical Psychologist in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.
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

1679 Massachusetts Ave Ste 1
Cambridge, MA 02138-1807
Phone: (617) 803-6885
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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 9917 (MA)

Record details

NPI number1184814634
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC , PHD
Sole proprietorYes
NPI enumeratedJuly 31, 2007
Last updated in NPPESDecember 11, 2019
Certification dateDecember 11, 2019

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