Doctor profile · Federal record

Dr. Linda Ganzenmuller, PSYD

Psychologist (CMS: Clinical Psychologist) · Commack, NY

  • NPI 1720144900
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
66 Harned RD
Commack, NY 117253527
(631) 543-8577
fax (631) 543-8573
Mailing address
39 Pawnee Dr
Commack, NY 117254225

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
December 13, 2010
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
New York #018628-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720144900. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
872
Distinct HCPCS
2
Medicare allowed
$98,154
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 843 56 $110
90791 Psychiatric diagnostic evaluation 29 29 $192

In context: peer comparison

Among 2 peers in this city , average services per provider: 418. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Linda Ganzenmuller's medical specialty?
Dr. Linda Ganzenmuller practices Psychologist in Commack, NY.
Where does Dr. Linda Ganzenmuller practice?
Dr. Linda Ganzenmuller practices at 66 Harned RD, Commack, NY 117253527. Office phone: 6315438577.
What is Dr. Linda Ganzenmuller's NPI?
Dr. Linda Ganzenmuller's National Provider Identifier (NPI) is 1720144900, issued by NPPES.
Does Dr. Linda Ganzenmuller accept Medicare assignment?
Yes. Dr. Linda Ganzenmuller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Linda Ganzenmuller commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.