Doctor profile · Federal record

Dr. Mary Speth, PH.D

Psychologist (CMS: Clinical Psychologist) · Towson, MD

  • NPI 1164475190
  • Accepts Medicare
  • MIPS 85.7 / 100 · 2023
  • 30 yrs in practice
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
901 Dulaney Valley RD, Ste 129
Towson, MD 212042600
(410) 832-2729
fax (410) 832-5783

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Maryland #03675

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164475190. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,933
Distinct HCPCS
10
Medicare allowed
$177,420
HCPCS Description Services Patients Avg allowed
90832 Psychotherapy, 30 minutes 563 171 $68
90834 Psychotherapy, 45 minutes 345 128 $91
90791 Psychiatric diagnostic evaluation 286 286 $156
96132 Evaluation of neuropsychological test, first hour 216 216 $110
96136 Administration of psychological or neuropsychological test, first 30 minutes 216 216 $24
90837 Psychotherapy, 1 hour 113 66 $134
90832 Psychotherapy, 30 minutes 83 23 $79
90834 Psychotherapy, 45 minutes 57 17 $104
90791 Psychiatric diagnostic evaluation 20 20 $183
96132 Evaluation of neuropsychological test, first hour 17 17 $125

In context: peer comparison

Among 5 peers in Towson Psychologist, average services per provider: 191. This provider delivers 10× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Speth's medical specialty?
Dr. Mary Speth practices Psychologist in Towson, MD.
Where does Dr. Mary Speth practice?
Dr. Mary Speth practices at 901 Dulaney Valley RD, Towson, MD 212042600. Office phone: 4108322729.
What is Dr. Mary Speth's NPI?
Dr. Mary Speth's National Provider Identifier (NPI) is 1164475190, issued by NPPES.
Does Dr. Mary Speth accept Medicare assignment?
Yes. Dr. Mary Speth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Speth commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.