Doctor profile · Federal record
Dr. Mary McNaughton-Cassill, PH.D.
Clinical Psychologist · San Antonio, TX
- NPI 1164682183
- 18 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
325 E Sonterra Blvd, Suite 230
San Antonio, TX 782584054
(210) 545-6860
fax (210) 545-6869
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Texas #25229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164682183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
468
Distinct HCPCS
3
Medicare allowed
$45,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 195 | 74 | $73 | |
90834 |
Psychotherapy, 45 minutes | 169 | 54 | $97 | |
90837 |
Psychotherapy, 1 hour | 104 | 33 | $142 |
In context: peer comparison
Among 37 peers in San Antonio Clinical Psychologist, average services per provider: 175. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Mary McNaughton-Cassill's medical specialty?
Dr. Mary McNaughton-Cassill practices Clinical Psychologist in San Antonio, TX.
Where does Dr. Mary McNaughton-Cassill practice?
Dr. Mary McNaughton-Cassill practices at 325 E Sonterra Blvd, San Antonio, TX 782584054. Office phone: 2105456860.
What is Dr. Mary McNaughton-Cassill's NPI?
Dr. Mary McNaughton-Cassill's National Provider Identifier (NPI) is 1164682183, issued by NPPES.
What procedures does Dr. Mary McNaughton-Cassill commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.