Quick answers
- Which hospitals does Jeffrey B. Rittenhouse work at?
- Medicare's official clinician data lists Jeffrey B. Rittenhouse at 2 hospitals: Lancaster General Hospital and Milton S Hershey Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey B. Rittenhouse see patients?
- Medicare's clinician data lists 5 practice locations, including Mount Joy, PA, Lancaster, PA and Elizabethtown, PA. Call before your visit to confirm the address.
- What is Jeffrey B. Rittenhouse's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jeffrey B. Rittenhouse accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey B. Rittenhouse 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 Jeffrey B. Rittenhouse offer telehealth?
- Medicare's clinician data says Jeffrey B. Rittenhouse offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jeffrey B. Rittenhouse?
- (717) 653-2929, as listed in official Medicare / NPI Registry data.
- What is Jeffrey B. Rittenhouse's NPI number?
- 1942271168. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey B. Rittenhouse works
Medicare's Facility Affiliation Data lists Jeffrey B. Rittenhouse 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
- Milton S Hershey Medical CenterHershey, PA · Acute Care Hospital · CCN 390256
Practice locations
Addresses where Jeffrey B. Rittenhouse is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Cornerstone Dr, Suite BMount Joy, PA 17552 (717) 653‑2929
- 3045 Marietta AveLancaster, PA 17601 (717) 299‑4644
- 418 Cloverleaf RdElizabethtown, PA 17022
- 426 Cloverleaf RdElizabethtown, PA 17022
- 432 Cloverleaf RdElizabethtown, PA 17022 (717) 544‑6350
Group practices
Medicare enrollment lists Jeffrey B. Rittenhouse as a member of this group (CMS data updated 2026-10-02).
- Lancaster General Medical Group586 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mount Joy
Clinicians with the same Medicare primary specialty in Mount Joy, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1942271168 |
| 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