Doctor profile · Federal record

Dr. Lisamarie Protheroe, LCSW-R

Clinical Social Worker · Commack, NY

  • NPI 1912233024
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14 Fleetwood RD
Commack, NY 117251757
(631) 269-7134
fax (631) 269-6138

Credentials & registration

NPPES · NUCC
NPI registered
October 2009 — 17 yrs on file
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
New York #R052308-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912233024. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
516
Distinct HCPCS
2
Medicare allowed
$44,161
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 489 46 $82
90791 Psychiatric diagnostic evaluation 27 27 $144

In context: peer comparison

Among 2 peers in Commack Clinical Social Worker, average services per provider: 255. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lisamarie Protheroe's medical specialty?
Dr. Lisamarie Protheroe practices Clinical Social Worker in Commack, NY.
Where does Dr. Lisamarie Protheroe practice?
Dr. Lisamarie Protheroe practices at 14 Fleetwood RD, Commack, NY 117251757. Office phone: 6312697134.
What is Dr. Lisamarie Protheroe's NPI?
Dr. Lisamarie Protheroe's National Provider Identifier (NPI) is 1912233024, issued by NPPES.
Does Dr. Lisamarie Protheroe accept Medicare assignment?
Yes. Dr. Lisamarie Protheroe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisamarie Protheroe commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.