Quick answers
- Where does Ryan J. Ferguson see patients?
- Medicare's clinician data lists 3 practice locations, including Hayward, CA, Union City, CA and Culver City, CA. Call before your visit to confirm the address.
- What is Ryan J. Ferguson's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Ryan J. Ferguson accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan J. Ferguson 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 Ryan J. Ferguson?
- (510) 537-6700, as listed in official Medicare / NPI Registry data.
- What is Ryan J. Ferguson's NPI number?
- 1487116000. 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 Ryan J. Ferguson is enrolled with Medicare (CMS data updated 2026-10-02).
- 3269 D StHayward, CA 94541 (510) 537‑6700
- 3553 Whipple RdUnion City, CA 94587 (510) 675‑4010
- 3828 Delmas TerCulver City, CA 90232 (310) 836‑7000
Group practices
Medicare enrollment lists Ryan J. Ferguson as a member of these groups (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
- Sharwin Tafazoli Inc65 clinicians in the group
- Integrated Rehab Consultants California Inc39 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in California →
Other rehabilitation doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un College Of Osteopathic Medicine, Vallejo |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487116000 |
| 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