Dr. Joseph Chapman, DO
Dr. Joseph Chapman, DO is a Gastroenterology in Lancaster, Pennsylvania. Graduated from Edward via Col of Osteo Medicine-Virginia Campus in 2015, 11 years ago. Practices with Regional Gastroenterology Associates of Lancaster, Ltd, a 251-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.
- Years since qualifying
- 11
- Trained at
- Edward via Col of Osteo Medicine-Virginia Campus
- Licensed in
- PA
- In the registry since
- 2015
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
555 N Duke StLancaster, PA 17602-2250
Phone: (717) 544-5935
Fax: (717) 544-8015
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence OS021482 (PA) |
|---|
Record details
| NPI number | 1619369576 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | March 2, 2015 |
| Last updated in NPPES | February 10, 2026 |
| Certification date | February 10, 2026 |
| Mailing address | 2112 Harrisburg Pike Ste 202, Lancaster, PA 17601-2644 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | EDWARD VIA COL OF OSTEO MEDICINE-VIRGINIA CAMPUS |
| Graduated | 2015 (11 years in practice) |
| Group practice | Regional Gastroenterology Associates Of Lancaster, Ltd. — 251 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
Other providers in Lancaster
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Dr. Paul David Allegretti, DO
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601-2644 · (717) 544-3500
-
Dr. Richard S. Altman Jr., MD
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601 · (717) 869-4600
-
Dr. John D Betteridge, MD
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601-2644 · (717) 544-3500
-
Steve T Chen, MD
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601-2644 · (717) 544-3500
-
Sadiya Cheshty, MD
2104 Harrisburg Pike Ste 300, Lancaster, PA 17601 · (717) 544-3400
-
Kaci Elizabeth Christian, MD
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601-2644 · (717) 869-4600
-
Dr. Daniel C Connell Jr., MD
2112 Harrisburg Pike Ste 202, Lancaster, PA 17601 · (717) 869-4600