Quick answers
- Where does Douglas L. Jackson see patients?
- Medicare's clinician data lists 4 practice locations, including Williamsport, PA, Pittsburg, PA and Wellsboro, PA. Call before your visit to confirm the address.
- What is Douglas L. Jackson's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Douglas L. Jackson accept Medicare assignment?
- Medicare's clinician data says Douglas L. Jackson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Douglas L. Jackson's NPI number?
- 1083479612. 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 Douglas L. Jackson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 Grampian BlvdWilliamsport, PA 17701
- 2 Hot Meal StPittsburg, PA 15203
- 32 -36 Central AveWellsboro, PA 16901
- 500 W Jefferson StLouisville, KY 40202
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Williamsport
Clinicians with the same Medicare primary specialty in Williamsport, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083479612 |
| 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