Quick answers
- Which hospitals does Margarite I. Waller work at?
- Medicare's official clinician data lists Margarite I. Waller at 1 hospital: Lancaster General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Margarite I. Waller see patients?
- Medicare's clinician data lists 5 practice locations, including Lancaster, PA and Quarryville, PA. Call before your visit to confirm the address.
- What is Margarite I. Waller's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Margarite I. Waller accept Medicare assignment?
- Yes. Medicare's clinician data says Margarite I. Waller 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.
- Does Margarite I. Waller offer telehealth?
- Medicare's clinician data says Margarite I. Waller offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Margarite I. Waller?
- (717) 544-3113, as listed in official Medicare / NPI Registry data.
- What is Margarite I. Waller's NPI number?
- 1316239593. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Margarite I. Waller works
Medicare's Facility Affiliation Data lists Margarite I. Waller at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
Practice locations
Addresses where Margarite I. Waller is enrolled with Medicare (CMS data updated 2026-10-02).
- 2100 Harrisburg PikeLancaster, PA 17601 (717) 544‑3113
- 2102 Harrisburg PikeLancaster, PA 17601 (717) 544‑3113
- 2108 Harrisburg Pike, Suite 315Lancaster, PA 17601 (717) 544‑3555
- 2112 Harrisburg PikeLancaster, PA 17601
- 317 Chestnut StQuarryville, PA 17566
Group practices
Medicare enrollment lists Margarite I. Waller as a member of this group (CMS data updated 2026-10-02).
- Lancaster General Hospital520 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316239593 |
| 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