Quick answers
- Where does Barbara F. Willis see patients?
- Medicare's clinician data lists 1 practice location in Winterhaven, CA. Call before your visit to confirm the address.
- What is Barbara F. Willis's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Barbara F. Willis accept Medicare assignment?
- Yes. Medicare's clinician data says Barbara F. Willis 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 Barbara F. Willis?
- (760) 572-4690, as listed in official Medicare / NPI Registry data.
- What is Barbara F. Willis's NPI number?
- 1245395029. 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 Barbara F. Willis is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 Picacho RdWinterhaven, CA 92283 (760) 572‑4690
Group practices
Medicare enrollment lists Barbara F. Willis as a member of this group (CMS data updated 2026-10-02).
- DHHS PHS IHS Phoenix Area23 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245395029 |
| 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