Psychologist - Cognitive & Behaviorals in Watertown, MA
Browse 3 Psychologist - Cognitive & Behavioral providers listed in NPPES with a practice address in Watertown, Massachusetts.
How Watertown compares with the U.S.
3 active clinicians in Psychologist - Cognitive & Behavioral list a practice address in Watertown, MA in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
None of the clinicians in Psychologist - Cognitive & Behavioral in Watertown are listed in the CMS Medicare file.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Wesley Ryan Barnhart , PhD
Psychologist - Cognitive & Behavioral
Dr. Bridget Lee Gerstel , PsyD
Psychologist - Cognitive & Behavioral
Dr. Glenn Mitchell Mazzone , PhD
Psychologist - Cognitive & Behavioral
Frequently Asked Questions about Psychologist - Cognitive & Behavioral in Watertown
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Massachusetts licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.