Quick answers
- Which hospitals does David L. Brand work at?
- Medicare's official clinician data lists David L. Brand at 1 hospital: John Muir Medical Center - Walnut Creek Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David L. Brand see patients?
- Medicare's clinician data lists 5 practice locations, including Brentwood, CA and Walnut Creek, CA. Call before your visit to confirm the address.
- What is David L. Brand's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does David L. Brand accept Medicare assignment?
- Yes. Medicare's clinician data says David L. Brand 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.
- What is the phone number for David L. Brand?
- (925) 939-8585, as listed in official Medicare / NPI Registry data.
- What is David L. Brand's NPI number?
- 1346366556. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David L. Brand works
Medicare's Facility Affiliation Data lists David L. Brand at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
Practice locations
Addresses where David L. Brand is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Sand Creek Rd, Suite ABrentwood, CA 94513 (925) 939‑8585
- 101 Sand Creek Rd, Suite BBrentwood, CA 94513 (925) 939‑8585
- 2405 Shadelands DrWalnut Creek, CA 94598 (925) 939‑8585
- 2625 Shadelands DrWalnut Creek, CA 94598 (925) 939‑8585
- 350 John Muir Pkwy, Suite 155Brentwood, CA 94513 (925) 939‑8585
Group practices
Medicare enrollment lists David L. Brand as a member of this group (CMS data updated 2026-10-02).
- Golden State Orthopedics and Spine182 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Brentwood
Clinicians with the same Medicare primary specialty in Brentwood, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346366556 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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