Doctor profile · Federal record
Dr. Alison Tan, PHD
Psychologist (CMS: Clinical Psychologist) · Carlsbad, CA
- NPI 1962172593
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5838 Edison Pl Ste 100
Carlsbad, CA 920085520
(215) 344-8187 - Mailing address
-
3333 E Cameron Ave
West Covina, CA 917913446
Credentials & registration
- NPI registered
- September 2021 — 5 yrs on file
- Profile last updated
- August 25, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- California #32890
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962172593. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,361
Distinct HCPCS
6
Medicare allowed
$209,066
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 1,505 | 145 | $80 | |
90834 |
Psychotherapy, 45 minutes | 502 | 41 | $105 | |
90832 |
Psychotherapy, 30 minutes | 148 | 65 | $69 | |
90791 |
Psychiatric diagnostic evaluation | 118 | 118 | $185 | |
90785 |
Psychiatric services complicated by communication factor | 48 | 29 | $16 | |
90834 |
Psychotherapy, 45 minutes | 40 | 14 | $91 |
In context: peer comparison
Among 2 peers in Carlsbad Psychologist, average services per provider: 371. This provider delivers 6.4× the peer median.Frequently asked questions
What is Dr. Alison Tan's medical specialty?
Dr. Alison Tan practices Psychologist in Carlsbad, CA.
Where does Dr. Alison Tan practice?
Dr. Alison Tan practices at 5838 Edison Pl Ste 100, Carlsbad, CA 920085520. Office phone: 2153448187.
What is Dr. Alison Tan's NPI?
Dr. Alison Tan's National Provider Identifier (NPI) is 1962172593, issued by NPPES.
Does Dr. Alison Tan accept Medicare assignment?
Yes. Dr. Alison Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alison Tan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.