Doctor profile · Federal record

Dr. Mary Onstead, LCSW

Clinical Social Worker · Somerset, PA

  • NPI 1447245949
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
267 Plank RD
Somerset, PA 155012324
(814) 445-9930
fax (814) 445-9941
Mailing address
40 Sanford RD
Danville, VA 245414538

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Pennsylvania #CW014646

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447245949. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
218
Distinct HCPCS
2
Medicare allowed
$23,895
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 201 20 $108
90791 Psychiatric diagnostic evaluation 17 17 $128

In context: peer comparison

Among 1 peers in this city , average services per provider: 109. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Onstead's medical specialty?
Dr. Mary Onstead practices Clinical Social Worker in Somerset, PA.
Where does Dr. Mary Onstead practice?
Dr. Mary Onstead practices at 267 Plank RD, Somerset, PA 155012324. Office phone: 8144459930.
What is Dr. Mary Onstead's NPI?
Dr. Mary Onstead's National Provider Identifier (NPI) is 1447245949, issued by NPPES.
Does Dr. Mary Onstead accept Medicare assignment?
Yes. Dr. Mary Onstead accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Onstead commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.