Doctor profile · Federal record

Dr. Michael Ash, LCSWR

Clinical Social Worker · Mental Health Counselor · Mastic, NY

  • NPI 1386761179
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
56 Clinton Ave
Mastic, NY 119503106
(646) 261-3215

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
February 23, 2012
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State licenses (2)
New York #R057950 · New York #057950

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386761179. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
202
Distinct HCPCS
1
Medicare allowed
$24,417
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 202 11 $121

In context: peer comparison

Among 1 peers in Mastic Clinical Social Worker, average services per provider: 202. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Ash's medical specialty?
Dr. Michael Ash practices Clinical Social Worker in Mastic, NY.
Where does Dr. Michael Ash practice?
Dr. Michael Ash practices at 56 Clinton Ave, Mastic, NY 119503106. Office phone: 6462613215.
What is Dr. Michael Ash's NPI?
Dr. Michael Ash's National Provider Identifier (NPI) is 1386761179, issued by NPPES.
Does Dr. Michael Ash accept Medicare assignment?
Dr. Michael Ash does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Michael Ash commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.