Doctor profile · Federal record

Dr. Jessica Thomassen

Clinical Social Worker · Social Worker · Coram, NY

  • NPI 1790111359
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3600 Route 112
Coram, NY 117274116
(631) 338-8171
Mailing address
3600 Ny-112
Coram, NY 11727

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
October 19, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
1041C0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790111359. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
176
Distinct HCPCS
1
Medicare allowed
$3,909
HCPCS Description Services Patients Avg allowed
90853 Group psychotherapy 176 15 $22

In context: peer comparison

Among 2 peers in Coram Clinical Social Worker, average services per provider: 208. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jessica Thomassen's medical specialty?
Dr. Jessica Thomassen practices Clinical Social Worker in Coram, NY.
Where does Dr. Jessica Thomassen practice?
Dr. Jessica Thomassen practices at 3600 Route 112, Coram, NY 117274116. Office phone: 6313388171.
What is Dr. Jessica Thomassen's NPI?
Dr. Jessica Thomassen's National Provider Identifier (NPI) is 1790111359, issued by NPPES.
Does Dr. Jessica Thomassen accept Medicare assignment?
Dr. Jessica Thomassen does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Jessica Thomassen commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853). Source: CMS Medicare Physician & Other Practitioners file.