Doctor profile · Federal record

Dr. Arsen Mastov, LCSW

Clinical Social Worker · Rego Park, NY

  • NPI 1558664508
  • Accepts Medicare
  • MIPS 83.2 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9777 Queens Blvd PH
Rego Park, NY 113743335
(718) 896-9090
Mailing address
9611 65Th RD Apt 303
Rego Park, NY 113744171

Credentials & registration

NPPES · NUCC
NPI registered
December 2010 — 16 yrs on file
Profile last updated
December 28, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
New York #082007

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558664508. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
718
Distinct HCPCS
1
Medicare allowed
$54,997
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 718 32 $77

In context: peer comparison

Among 3 peers in this city , average services per provider: 348. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Arsen Mastov's medical specialty?
Dr. Arsen Mastov practices Clinical Social Worker in Rego Park, NY.
Where does Dr. Arsen Mastov practice?
Dr. Arsen Mastov practices at 9777 Queens Blvd PH, Rego Park, NY 113743335. Office phone: 7188969090.
What is Dr. Arsen Mastov's NPI?
Dr. Arsen Mastov's National Provider Identifier (NPI) is 1558664508, issued by NPPES.
Does Dr. Arsen Mastov accept Medicare assignment?
Yes. Dr. Arsen Mastov accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arsen Mastov commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.