Quick answers
- Where does Mark J. Rockwell see patients?
- Medicare's clinician data lists 11 practice locations, including Montoursville, PA, Danville, PA and Mount Carmel, PA. Call before your visit to confirm the address.
- What is Mark J. Rockwell's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark J. Rockwell accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Rockwell 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 Mark J. Rockwell?
- (570) 368-5566, as listed in official Medicare / NPI Registry data.
- What is Mark J. Rockwell's NPI number?
- 1487747366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark J. Rockwell is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 10 Choate CirMontoursville, PA 17754 (570) 368‑5566
- 100 N Academy AveDanville, PA 17822
- 10990 State Route 61Mount Carmel, PA 17851 (570) 554‑9260
- 10990 State Route 61 736344Mount Carmel, PA 17851 (570) 339‑4513
- 1630 N Atherton StState College, PA 16803 (814) 238‑1279
Group practices
Medicare enrollment lists Mark J. Rockwell 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
- Physician Assistantprimary
Other physician assistants in Montoursville
Clinicians with the same Medicare primary specialty in Montoursville, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487747366 |
| 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
- 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