Quick answers
- Which hospitals does Karen Isak work at?
- Medicare's official clinician data lists Karen Isak at 1 hospital: Emanuel Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karen Isak see patients?
- Medicare's clinician data lists 2 practice locations, including Manteca, CA and Turlock, CA. Call before your visit to confirm the address.
- What is Karen Isak's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Karen Isak accept Medicare assignment?
- Yes. Medicare's clinician data says Karen Isak 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 Karen Isak?
- (209) 239-8360, as listed in official Medicare / NPI Registry data.
- What is Karen Isak's NPI number?
- 1174394274. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karen Isak works
Medicare's Facility Affiliation Data lists Karen Isak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emanuel Medical CenterTurlock, CA · Acute Care Hospital · CCN 050179
Practice locations
Addresses where Karen Isak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1205 E N StManteca, CA 95336 (209) 239‑8360
- 825 Delbon AveTurlock, CA 95382 (209) 664‑2744
Group practices
Medicare enrollment lists Karen Isak as a member of this group (CMS data updated 2026-10-02).
- Valley Regional Anesthesia Associates Inc146 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →
Other nurse anesthetists in Manteca
Clinicians with the same Medicare primary specialty in Manteca, CA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174394274 |
| 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