Quick answers
- Which hospitals does Lena M. Witthoff work at?
- Medicare's official clinician data lists Lena M. Witthoff at 1 hospital: UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lena M. Witthoff see patients?
- Medicare's clinician data lists 5 practice locations, including Harrisburg, PA. Call before your visit to confirm the address.
- What is Lena M. Witthoff's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Lena M. Witthoff accept Medicare assignment?
- Yes. Medicare's clinician data says Lena M. Witthoff 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 Lena M. Witthoff?
- (717) 782-2100, as listed in official Medicare / NPI Registry data.
- What is Lena M. Witthoff's NPI number?
- 1124741293. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lena M. Witthoff works
Medicare's Facility Affiliation Data lists Lena M. Witthoff at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where Lena M. Witthoff is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S Front StHarrisburg, PA 17101
- 2501 N 3rd St, Kline Health Center Foot and AnkleHarrisburg, PA 17110 (717) 782‑2100
- 2501 N 3rd St 2nd Fl Kline Hc, Reach ProgramHarrisburg, PA 17110 (717) 782‑2363
- 2501 N 3rd St Fl, 2 Kline Health CenterHarrisburg, PA 17110 (717) 782‑2100
- 2501 N 3rd Street 2nd Floor, Pinnaclehealth Psychological AssociatesHarrisburg, PA 17110 (717) 782‑2143
Group practices
Medicare enrollment lists Lena M. Witthoff as a member of this group (CMS data updated 2026-10-02).
- Pinnacle Health Medical Services1,019 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Harrisburg
Clinicians with the same Medicare primary specialty in Harrisburg, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124741293 |
| 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