Quick answers
- Which hospitals does Elena Keller work at?
- Medicare's official clinician data lists Elena Keller at 2 hospitals: Umd Rehabilitation & Orthopaedic Institute and University of Maryland Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Elena Keller see patients?
- Medicare's clinician data lists 2 practice locations, including Baltimore, MD and Gwynn Oak, MD. Call before your visit to confirm the address.
- What is Elena Keller's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Elena Keller accept Medicare assignment?
- Yes. Medicare's clinician data says Elena Keller 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 Elena Keller?
- (410) 328-6704, as listed in official Medicare / NPI Registry data.
- What is Elena Keller's NPI number?
- 1215947015. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elena Keller works
Medicare's Facility Affiliation Data lists Elena Keller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Umd Rehabilitation & Orthopaedic InstituteBaltimore, MD · Acute Care Hospital · CCN 210058
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
Practice locations
Addresses where Elena Keller is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 S Green StBaltimore, MD 21201 (410) 328‑6704
- 2200 Kernan DrGwynn Oak, MD 21207 (410) 448‑2500
Group practices
Medicare enrollment lists Elena Keller as a member of these groups (CMS data updated 2026-10-02).
- University of Maryland Community Medical Group Inc477 clinicians in the group
- Shock Trauma Associates PA261 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215947015 |
| 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