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

Dr. Ronnie A Littenberg, PHD

Individual provider Psychologist · NPI 1578621546

Dr. Ronnie A Littenberg, PHD is a Clinical Psychologist in Cambridge, Massachusetts. Qualified in 1976, 50 years ago. Practices as a sole proprietor, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
50
Licensed in
MA
In the registry since
2006
Specialties on file
5
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

4 Goodman Rd
Cambridge, MA 02139-1609
Phone: (617) 823-5117
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4 Goodman Rd, Cambridge, MA 02139-1609
  • 61 Roseland St, Somerville, MA 02143-3524 — (617) 354-6270

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1885 (MA)
Psychologist Taxonomy 103T00000X
Adult Development & Aging Psychologist Taxonomy 103TA0700X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Group Psychotherapy Psychologist Taxonomy 103TP2701X

Record details

NPI number1578621546
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 4, 2006
Last updated in NPPESJuly 8, 2022
Certification dateJuly 8, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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