Quick answers
- Where does Harold J. Einsig see patients?
- Medicare's clinician data lists 3 practice locations, including Williamsport, PA and Reading, PA. Call before your visit to confirm the address.
- What is Harold J. Einsig's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Harold J. Einsig accept Medicare assignment?
- Yes. Medicare's clinician data says Harold J. Einsig 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 Harold J. Einsig?
- (570) 322-1245, as listed in official Medicare / NPI Registry data.
- What is Harold J. Einsig's NPI number?
- 1023119526. 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 Harold J. Einsig is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Eck Cir, Suite 1Williamsport, PA 17701 (570) 322‑1245
- 100 Eck Circle, Suite 1Williamsport, PA 17701
- 3646 Pottsville PikeReading, PA 19605 (610) 678‑8600
Group practices
Medicare enrollment lists Harold J. Einsig as a member of this group (CMS data updated 2026-10-02).
- Advanced Medical and Rehab of Williamsport PC3 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Pennsylvania →
Other rehabilitation doctors in Williamsport
Clinicians with the same Medicare primary specialty in Williamsport, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Hahnemann University College Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023119526 |
| 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