Doctor profile · Federal record

Dr. Peter Mosbach, PH.D.

Health Service Psychologist (CMS: Clinical Psychologist) · Clinical Psychologist · Clinical Neuropsychologist · Acton, MA

  • NPI 1013904309
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
468 Great RD
Acton, MA 017204187
(978) 635-0509
fax (603) 415-3521

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
103TH0100X — NUCC code
State license (1)
Massachusetts #4495
Medicaid
MA #0518107

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013904309. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
150
Distinct HCPCS
1
Medicare allowed
$26,512
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 150 149 $177

In context: peer comparison

Among 1 peers in Acton Health Service Psychologist, average services per provider: 150. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Peter Mosbach's medical specialty?
Dr. Peter Mosbach practices Health Service Psychologist in Acton, MA.
Where does Dr. Peter Mosbach practice?
Dr. Peter Mosbach practices at 468 Great RD, Acton, MA 017204187. Office phone: 9786350509.
What is Dr. Peter Mosbach's NPI?
Dr. Peter Mosbach's National Provider Identifier (NPI) is 1013904309, issued by NPPES.
Does Dr. Peter Mosbach accept Medicare assignment?
Yes. Dr. Peter Mosbach accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Mosbach commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.