Quick answers
- Which hospitals does Karen S. Staack work at?
- Medicare's official clinician data lists Karen S. Staack at 4 hospitals: CHI Health Bergan Mercy, CHI Health Immanuel, CHI Health Lakeside and CHI Health Midlands. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karen S. Staack see patients?
- Medicare's clinician data lists 1 practice location in Gretna, NE. Call before your visit to confirm the address.
- What is Karen S. Staack's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Karen S. Staack accept Medicare assignment?
- Yes. Medicare's clinician data says Karen S. Staack 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 S. Staack?
- (402) 332-2772, as listed in official Medicare / NPI Registry data.
- What is Karen S. Staack's NPI number?
- 1831161587. 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 S. Staack works
Medicare's Facility Affiliation Data lists Karen S. Staack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHI Health Bergan MercyOmaha, NE · Acute Care Hospital · CCN 280060
- CHI Health ImmanuelOmaha, NE · Acute Care Hospital · CCN 280081
- CHI Health LakesideOmaha, NE · Acute Care Hospital · CCN 280130
- CHI Health MidlandsPapillion, NE · Acute Care Hospital · CCN 280105
Practice locations
Addresses where Karen S. Staack is enrolled with Medicare (CMS data updated 2026-10-02).
- 102 W Gruenther RdGretna, NE 68028 (402) 332‑2772
Group practices
Medicare enrollment lists Karen S. Staack as a member of this group (CMS data updated 2026-10-02).
- Alegent Creighton Clinic963 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Gretna
Clinicians with the same Medicare primary specialty in Gretna, NE — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Creighton University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831161587 |
| 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