Quick answers
- Where does Aster J. Sana see patients?
- Medicare's clinician data lists 1 practice location in Vallejo, CA. Call before your visit to confirm the address.
- What is Aster J. Sana's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Aster J. Sana accept Medicare assignment?
- Yes. Medicare's clinician data says Aster J. Sana 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 Aster J. Sana?
- (707) 651-4295, as listed in official Medicare / NPI Registry data.
- What is Aster J. Sana's NPI number?
- 1225327745. 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 Aster J. Sana is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 Sereno DrVallejo, CA 94589 (707) 651‑4295
Group practices
Medicare enrollment lists Aster J. Sana as a member of this group (CMS data updated 2026-10-02).
- Permanente Medical Group Inc10,996 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Vallejo
Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225327745 |
| 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