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

Dr. Ann C Horwitz, EDD

Individual provider Counseling Psychologist · NPI 1467548446

Dr. Ann C Horwitz, EDD is a Clinical Psychologist in Cambridge, Massachusetts. Graduated from University of Massachusetts Medical School in 1989, 37 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
37
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2006
What do these letters mean?
EDD — Doctor of Education
A doctorate in education.

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Practice location Address checks out

545 Concord Ave Ste 20
Cambridge, MA 02138-1125
Phone: (781) 354-0204
Fax: (866) 788-7789
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence 6092 (MA)

Record details

NPI number1467548446
Entity typeIndividual (Type 1)
GenderFemale
Credentials EDD
Sole proprietorYes
NPI enumeratedOctober 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address61 Walnut St, Arlington, MA 02476-6151

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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