Quick answers
- Where does Barbara L. Johnston see patients?
- Medicare's clinician data lists 1 practice location in San Leandro, CA. Call before your visit to confirm the address.
- What is Barbara L. Johnston's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Barbara L. Johnston accept Medicare assignment?
- Yes. Medicare's clinician data says Barbara L. Johnston 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 L. Johnston?
- (510) 347-4620, as listed in official Medicare / NPI Registry data.
- What is Barbara L. Johnston's NPI number?
- 1982924965. 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 L. Johnston is enrolled with Medicare (CMS data updated 2026-10-02).
- 3081 Teagarden StSan Leandro, CA 94577 (510) 347‑4620
Group practices
Medicare enrollment lists Barbara L. Johnston as a member of this group (CMS data updated 2026-10-02).
- The Davis Street Community Center Incorporated11 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Clinician information
| Graduation year | 1997 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982924965 |
| 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