Quick answers
- Which hospitals does Lynne B. Shaw work at?
- Medicare's official clinician data lists Lynne B. Shaw 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 Lynne B. Shaw see patients?
- Medicare's clinician data lists 3 practice locations, including Brentwood, CA and Concord, CA. Call before your visit to confirm the address.
- What is Lynne B. Shaw's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Lynne B. Shaw accept Medicare assignment?
- Yes. Medicare's clinician data says Lynne B. Shaw 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 Lynne B. Shaw?
- (925) 308-8112, as listed in official Medicare / NPI Registry data.
- What is Lynne B. Shaw's NPI number?
- 1679670780. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lynne B. Shaw works
Medicare's Facility Affiliation Data lists Lynne B. Shaw 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 Lynne B. Shaw is enrolled with Medicare (CMS data updated 2026-10-02).
- 2400 Balfour Rd, Suite 120Brentwood, CA 94513 (925) 308‑8112
- 2700 Grant St, Suite 106Concord, CA 94520 (925) 685‑7598
- 2700 Grant St, Suite 319Concord, CA 94520 (925) 674‑2880
Group practices
Medicare enrollment lists Lynne B. Shaw as a member of this group (CMS data updated 2026-10-02).
- John Muir Physician Network494 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 | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679670780 |
| 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