Doctor profile · Federal record
Dr. Jillian Tessier, PHD
Psychologist (CMS: Clinical Psychologist) · Mill Valley, CA
- NPI 1093494544
- Accepts Medicare
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 Shoreline Hwy, Building B, Suite 100
Mill Valley, CA 94941
(415) 877-4408
Credentials & registration
- NPI registered
- July 2023 — 3 yrs on file
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- California #PSY34187
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093494544. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
5
Medicare allowed
$35,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96133 |
Evaluation of neuropsychological test, each additional hour | 162 | 27 | $114 | |
96137 |
Administration of psychological or neuropsychological test, each additional 30 minutes | 136 | 27 | $48 | |
90791 |
Psychiatric diagnostic evaluation | 27 | 27 | $196 | |
96132 |
Evaluation of neuropsychological test, first hour | 27 | 27 | $148 | |
96136 |
Administration of psychological or neuropsychological test, first 30 minutes | 27 | 27 | $52 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 75. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Jillian Tessier's medical specialty?
Dr. Jillian Tessier practices Psychologist in Mill Valley, CA.
Where does Dr. Jillian Tessier practice?
Dr. Jillian Tessier practices at 100 Shoreline Hwy, Mill Valley, CA 94941. Office phone: 4158774408.
What is Dr. Jillian Tessier's NPI?
Dr. Jillian Tessier's National Provider Identifier (NPI) is 1093494544, issued by NPPES.
Does Dr. Jillian Tessier accept Medicare assignment?
Yes. Dr. Jillian Tessier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jillian Tessier commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Administration of psychological or neuropsychological test (HCPCS 96137); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.