Quick answers
- Which hospitals does Joan E. Novacek work at?
- Medicare's official clinician data lists Joan E. Novacek at 2 hospitals: Adventist Health Sonora and Mark Twain Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joan E. Novacek see patients?
- Medicare's clinician data lists 1 practice location in Arnold, CA. Call before your visit to confirm the address.
- What is Joan E. Novacek's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Joan E. Novacek accept Medicare assignment?
- Yes. Medicare's clinician data says Joan E. Novacek 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 Joan E. Novacek?
- (209) 754-9232, as listed in official Medicare / NPI Registry data.
- What is Joan E. Novacek's NPI number?
- 1689296568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joan E. Novacek works
Medicare's Facility Affiliation Data lists Joan E. Novacek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
- Mark Twain Medical CenterSan Andreas, CA · Critical Access Hospital · CCN 051332
Practice locations
Addresses where Joan E. Novacek is enrolled with Medicare (CMS data updated 2026-10-02).
- 2182 Hwy 4, Suite A100Arnold, CA 95223 (209) 754‑9232
Group practices
Medicare enrollment lists Joan E. Novacek as a member of this group (CMS data updated 2026-10-02).
- Mark Twain Medical Center27 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689296568 |
| 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