Quick answers
- Where does William Brock see patients?
- Medicare's clinician data lists 2 practice locations, including Santa Clara, CA. Call before your visit to confirm the address.
- What is William Brock's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does William Brock accept Medicare assignment?
- Yes. Medicare's clinician data says William Brock accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does William Brock offer telehealth?
- Medicare's clinician data says William Brock offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Brock?
- (866) 280-0260, as listed in official Medicare / NPI Registry data.
- What is William Brock's NPI number?
- 1548361744. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William Brock is enrolled with Medicare (CMS data updated 2026-10-02).
- 4633 Old Ironsides Dr, Suite 304Santa Clara, CA 95054 (866) 280‑0260
- 5201 Great America Pkwy, Suite 320Santa Clara, CA 95054 (323) 968‑6182
Group practices
Medicare enrollment lists William Brock as a member of this group (CMS data updated 2026-10-02).
- Sud Specialty Group - Ca568 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Santa Clara
Clinicians with the same Medicare primary specialty in Santa Clara, CA — not a recommendation.
Clinician information
| Graduation year | 1981 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548361744 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians