Quick answers
- Which hospitals does Elizabeth Keller Hackenberger work at?
- Medicare's official clinician data lists Elizabeth Keller Hackenberger at 5 hospitals: Adventist Healthcare Shady Grove Medical Center, Ascension St John Broken Arrow, Ascension St John Jane Phillips, Ascension St John Medical Center and University of MD Shore Medical Center at Easton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elizabeth Keller Hackenberger see patients?
- Medicare's clinician data lists 8 practice locations, including Prince Frederick, MD, Broken Arrow, OK and Owasso, OK. Call before your visit to confirm the address.
- What is Elizabeth Keller Hackenberger's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Elizabeth Keller Hackenberger accept Medicare assignment?
- Yes. Medicare's clinician data says Elizabeth Keller Hackenberger 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 Elizabeth Keller Hackenberger?
- (410) 535-8344, as listed in official Medicare / NPI Registry data.
- What is Elizabeth Keller Hackenberger's NPI number?
- 1932362647. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elizabeth Keller Hackenberger works
Medicare's Facility Affiliation Data lists Elizabeth Keller Hackenberger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · CCN 210057
- Ascension St John Broken ArrowBroken Arrow, OK · Acute Care Hospital · CCN 370235
- Ascension St John Jane PhillipsBartlesville, OK · Acute Care Hospital · CCN 370018
- Ascension St John Medical CenterTulsa, OK · Acute Care Hospital · CCN 370114
- University of MD Shore Medical Center at EastonEaston, MD · Acute Care Hospital · CCN 210037
Practice locations
Addresses where Elizabeth Keller Hackenberger is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 Hospital RdPrince Frederick, MD 20678 (410) 535‑8344
- 1000 W Boise CirBroken Arrow, OK 74012 (918) 994‑8000
- 12451 E 100th St NOwasso, OK 74055 (918) 274‑5000
- 1923 S Utica AveTulsa, OK 74104 (918) 744‑3131
- 219 S Washington StEaston, MD 21601 (410) 822‑1000
Group practices
Medicare enrollment lists Elizabeth Keller Hackenberger as a member of these groups (CMS data updated 2026-10-02).
- Emergency Medicine Associates P.A., P.C.714 clinicians in the group
- Usacs Observation Medicine Services of Oklahoma, LLC210 clinicians in the group
- Usacs Integrated Acute Care Services of Maryland LLC179 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Prince Frederick
Clinicians with the same Medicare primary specialty in Prince Frederick, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932362647 |
| 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