Doctor profile · Federal record
Dr. Joshua Vanderschaaf, PSYD
Psychologist (CMS: Clinical Psychologist) · San Mateo, CA
- NPI 1144300435
- Accepts Medicare
- MIPS 74.2 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 W 39Th Ave
San Mateo, CA 944034364
(650) 573-2222
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 11, 2013
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- California #PSY19237
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144300435. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
22
Distinct HCPCS
1
Medicare allowed
$2,003
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96116 |
Exam of neurobehavioral status, first hour | 22 | 20 | $91 |
In context: peer comparison
Among 1 peers in San Mateo Psychologist, average services per provider: 22. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Joshua Vanderschaaf's medical specialty?
Dr. Joshua Vanderschaaf practices Psychologist in San Mateo, CA.
Where does Dr. Joshua Vanderschaaf practice?
Dr. Joshua Vanderschaaf practices at 222 W 39Th Ave, San Mateo, CA 944034364. Office phone: 6505732222.
What is Dr. Joshua Vanderschaaf's NPI?
Dr. Joshua Vanderschaaf's National Provider Identifier (NPI) is 1144300435, issued by NPPES.
Does Dr. Joshua Vanderschaaf accept Medicare assignment?
Yes. Dr. Joshua Vanderschaaf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Vanderschaaf commonly perform?
Top Medicare-reported procedures in 2023: Exam of neurobehavioral status, first hour (HCPCS 96116). Source: CMS Medicare Physician & Other Practitioners file.