Doctor profile · Federal record
Dr. Mark Steinberg
Clinical Neuropsychologist (CMS: Clinical Psychologist) · Los Gatos, CA
- NPI 1518232644
- 45 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
14601 S Bascom Ave, Ste. 250
Los Gatos, CA 950322043
(408) 356-1002
Credentials & registration
- NPI registered
- March 2012 — 14 yrs on file
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 103G00000X — NUCC code
- State license (1)
- California #PSY12170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518232644. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
996
Distinct HCPCS
1
Medicare allowed
$155,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 996 | 77 | $156 |
In context: peer comparison
Among 2 peers in Los Gatos Clinical Neuropsychologist, average services per provider: 374. This provider delivers 2.7× the peer median.Frequently asked questions
What is Dr. Mark Steinberg's medical specialty?
Dr. Mark Steinberg practices Clinical Neuropsychologist in Los Gatos, CA.
Where does Dr. Mark Steinberg practice?
Dr. Mark Steinberg practices at 14601 S Bascom Ave, Los Gatos, CA 950322043. Office phone: 4083561002.
What is Dr. Mark Steinberg's NPI?
Dr. Mark Steinberg's National Provider Identifier (NPI) is 1518232644, issued by NPPES.
Does Dr. Mark Steinberg accept Medicare assignment?
Dr. Mark Steinberg does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Mark Steinberg commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.