Doctor profile · Federal record

Dr. Stephen Fisher, PHD

Psychologist · Westford, MA

  • NPI 1336131663
  • 21 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
87 Stony Brook RD
Westford, MA 018861905
(978) 846-1572
fax (978) 654-6650

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
March 9, 2021
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Massachusetts #3368

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336131663. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
99
Distinct HCPCS
2
Medicare allowed
$11,848
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 71 14 $106
90837 Psychotherapy, 1 hour 28 13 $155

In context: peer comparison

Among 1 peers in this city , average services per provider: 49. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Fisher's medical specialty?
Dr. Stephen Fisher practices Psychologist in Westford, MA.
Where does Dr. Stephen Fisher practice?
Dr. Stephen Fisher practices at 87 Stony Brook RD, Westford, MA 018861905. Office phone: 9788461572.
What is Dr. Stephen Fisher's NPI?
Dr. Stephen Fisher's National Provider Identifier (NPI) is 1336131663, issued by NPPES.
What procedures does Dr. Stephen Fisher commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.