Quick answers
- Where does Samantha L. Guy see patients?
- Medicare's clinician data lists 2 practice locations, including Vacaville, CA and Fairfield, CA. Call before your visit to confirm the address.
- What is Samantha L. Guy's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Samantha L. Guy accept Medicare assignment?
- Yes. Medicare's clinician data says Samantha L. Guy 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 Samantha L. Guy?
- (707) 624-7410, as listed in official Medicare / NPI Registry data.
- What is Samantha L. Guy's NPI number?
- 1467891366. 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 Samantha L. Guy is enrolled with Medicare (CMS data updated 2026-10-02).
- 1679 E Monte Vista Ave, Suite 104Vacaville, CA 95688 (707) 624‑7410
- 2470 Hilborn Rd, Suite 100and200Fairfield, CA 94534 (707) 646‑5500
Group practices
Medicare enrollment lists Samantha L. Guy as a member of this group (CMS data updated 2026-10-02).
- NorthBay Health Medical Foundation213 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Vacaville
Clinicians with the same Medicare primary specialty in Vacaville, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467891366 |
| 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