Quick answers
- Which hospitals does John A. Dana Jr. work at?
- Medicare's official clinician data lists John A. Dana Jr. at 5 hospitals: Eden Medical Center, John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus, Stanford Health Care Tri-Valley and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Dana Jr. see patients?
- Medicare's clinician data lists 1 practice location in Walnut Creek, CA. Call before your visit to confirm the address.
- What is John A. Dana Jr.'s specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does John A. Dana Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Dana Jr. 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 John A. Dana Jr.?
- (925) 296-9860, as listed in official Medicare / NPI Registry data.
- What is John A. Dana Jr.'s NPI number?
- 1114091105. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John A. Dana Jr. works
Medicare's Facility Affiliation Data lists John A. Dana Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · CCN 050488
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- Stanford Health Care Tri-ValleyPleasanton, CA · Acute Care Hospital · CCN 050283
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where John A. Dana Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1450 Treat Blvd, Suite 200Walnut Creek, CA 94597 (925) 296‑9860
Group practices
Medicare enrollment lists John A. Dana Jr. as a member of this group (CMS data updated 2026-10-02).
- John Muir Physician Network494 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in California →
Other rehabilitation doctors in Walnut Creek
Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, San Diego School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114091105 |
| 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