Doctor profile · Federal record
Dr. Alvin Hornstein, PSY.D.
Clinical Psychologist · San Rafael, CA
- NPI 1386700136
- Accepts Medicare
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1330 Lincoln Ave, Suite 310
San Rafael, CA 949012143
(415) 779-2499 - Mailing address
-
Po Box 761
Kentfield, CA 949140761
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- June 23, 2010
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- California #21271
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386700136. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
537
Distinct HCPCS
2
Medicare allowed
$65,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 439 | 11 | $112 | |
90837 |
Psychotherapy, 1 hour | 98 | 11 | $164 |
In context: peer comparison
Among 2 peers in San Rafael Clinical Psychologist, average services per provider: 239. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Alvin Hornstein's medical specialty?
Dr. Alvin Hornstein practices Clinical Psychologist in San Rafael, CA.
Where does Dr. Alvin Hornstein practice?
Dr. Alvin Hornstein practices at 1330 Lincoln Ave, San Rafael, CA 949012143. Office phone: 4157792499.
What is Dr. Alvin Hornstein's NPI?
Dr. Alvin Hornstein's National Provider Identifier (NPI) is 1386700136, issued by NPPES.
Does Dr. Alvin Hornstein accept Medicare assignment?
Yes. Dr. Alvin Hornstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Hornstein commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.