Mariana Alamillo
Physician Assistants (Physician Assistant)
2801 Santa Maria Way
Santa Maria, CA 93455
Who else practices at this address →
Santa Barbara County includes primary care (2% of residents) and mental health (21% of residents) shortage areas. About shortage areas
At a glance
- Years since graduation
- 2
- In the NPI registry since
- 2024
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2024Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Physician Assistant primary
CA license PA66745
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Marian Regional Medical Center Santa Maria, CA
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $14.14 in total to this clinician.
| GlaxoSmithKline, LLC. | $14.14 |
|---|
| Food and Beverage | $14.14 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.