Quick answers
- Which hospitals does Mechelle Howard work at?
- Medicare's official clinician data lists Mechelle Howard at 2 hospitals: Adventist Health Clearlake and Providence Queen of the Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mechelle Howard see patients?
- Medicare's clinician data lists 1 practice location in Napa, CA. Call before your visit to confirm the address.
- What is Mechelle Howard's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mechelle Howard accept Medicare assignment?
- Yes. Medicare's clinician data says Mechelle Howard 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 Mechelle Howard?
- (707) 252-9660, as listed in official Medicare / NPI Registry data.
- What is Mechelle Howard's NPI number?
- 1811128531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mechelle Howard works
Medicare's Facility Affiliation Data lists Mechelle Howard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
Practice locations
Addresses where Mechelle Howard is enrolled with Medicare (CMS data updated 2026-10-02).
- 3434 Villa Ln, Suite 150Napa, CA 94558 (707) 252‑9660
Group practices
Medicare enrollment lists Mechelle Howard as a member of this group (CMS data updated 2026-10-02).
- Spectrumcare Rehabilitation Medical3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Napa
Clinicians with the same Medicare primary specialty in Napa, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811128531 |
| 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