Quick answers
- Does Jacqueline A. Barbosa accept Medicare assignment?
- Medicare's clinician data says Jacqueline A. Barbosa may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Jacqueline A. Barbosa's NPI number?
- 1740135714. 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 Jacqueline A. Barbosa is enrolled with Medicare (CMS data updated October 2, 2026).
- 5050 San Bernardino StMontclair, CA 91763 (909) 281‑5800
Group practices
Medicare enrollment lists Jacqueline A. Barbosa as a member of this group (CMS data updated October 2, 2026).
- Health Service Alliance14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Montclair
Clinicians with the same Medicare primary specialty in Montclair, CA — not a recommendation.
Other clinicians in Health Service Alliance
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1740135714 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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