Quick answers
- Which hospitals does Matthew J. Shellenberger work at?
- Medicare's official clinician data lists Matthew J. Shellenberger at 3 hospitals: Geisinger Jersey Shore Hospital, Geisinger Medical Center and Geisinger Wyoming Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Shellenberger see patients?
- Medicare's clinician data lists 2 practice locations, including Montoursville, PA and Danville, PA. Call before your visit to confirm the address.
- What is Matthew J. Shellenberger's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Matthew J. Shellenberger accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Shellenberger 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 Matthew J. Shellenberger offer telehealth?
- Medicare's clinician data says Matthew J. Shellenberger offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Matthew J. Shellenberger?
- (570) 368-5566, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Shellenberger's NPI number?
- 1619911237. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Shellenberger works
Medicare's Facility Affiliation Data lists Matthew J. Shellenberger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Jersey Shore HospitalJersey Shore, PA · Critical Access Hospital · CCN 391300
- Geisinger Medical CenterDanville, PA · Acute Care Hospital · CCN 390006
- Geisinger Wyoming Valley Medical CenterWilkes-Barre, PA · Acute Care Hospital · CCN 390270
Practice locations
Addresses where Matthew J. Shellenberger is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Choate CirMontoursville, PA 17754 (570) 368‑5566
- 100 N Academy AveDanville, PA 17822 (570) 271‑6541
Group practices
Medicare enrollment lists Matthew J. Shellenberger as a member of these groups (CMS data updated 2026-10-02).
- Geisinger Clinic3,467 clinicians in the group
- Geisinger-Hm Joint Venture LLC422 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Montoursville
Clinicians with the same Medicare primary specialty in Montoursville, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619911237 |
| 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