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

Dr. Peter A Mosbach, PHD

Individual provider Clinical Psychologist · NPI 1013904309

Dr. Peter A Mosbach, PHD is a Clinical Psychologist in Acton, Massachusetts. Qualified in 1987, 39 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
39
Licensed in
MA
In the registry since
2005
Specialties on file
3
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

468 Great Rd
Acton, MA 01720-4187
Phone: (978) 635-0509
Fax: (603) 415-3521
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Service Psychologist (primary) Taxonomy 103TH0100X · Licence 4495 (MA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 4495 (MA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 4495 (MA)

Record details

NPI number1013904309
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 30, 2005
Last updated in NPPESSeptember 11, 2025
Mailing address468 Great Rd, Acton, MA 01720-4102

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Acton