Quick answers
- Which hospitals does Jennifer S. Lo work at?
- Medicare's official clinician data lists Jennifer S. Lo at 1 hospital: Sonoma Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer S. Lo see patients?
- Medicare's clinician data lists 2 practice locations, including Sonoma, CA. Call before your visit to confirm the address.
- What is Jennifer S. Lo's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jennifer S. Lo accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer S. Lo 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 Jennifer S. Lo?
- (707) 935-5600, as listed in official Medicare / NPI Registry data.
- What is Jennifer S. Lo's NPI number?
- 1467599290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer S. Lo works
Medicare's Facility Affiliation Data lists Jennifer S. Lo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · CCN 050090
Practice locations
Addresses where Jennifer S. Lo is enrolled with Medicare (CMS data updated 2026-10-02).
- 246 Perkins StSonoma, CA 95476 (707) 935‑5600
- 357 Perkins StSonoma, CA 95476
Group practices
Medicare enrollment lists Jennifer S. Lo as a member of this group (CMS data updated 2026-10-02).
- Noah D Weiss MD Inc2 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Sonoma
Clinicians with the same Medicare primary specialty in Sonoma, CA — not a recommendation.
Clinician information
| Graduation year | 1999 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467599290 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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