William Haberstroh, DO
William Haberstroh, DO is a Gastroenterology in Bryn Mawr, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2017, 9 years ago. Practices with Bryn Mawr Medical Specialists Association, a 135-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.
- Years since qualifying
- 9
- Trained at
- Philadelphia College of Osteopathic Medicine
- Licensed in
- PA
- In the registry since
- 2017
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
825 Old Lancaster Rd Ste 340Bryn Mawr, PA 19010-3235
Phone: (610) 527-9570
Fax: (610) 527-8805
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence OS022869 (PA) |
|---|
Record details
| NPI number | 1346773462 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | Yes |
| NPI enumerated | April 5, 2017 |
| Last updated in NPPES | August 12, 2025 |
| Certification date | August 12, 2025 |
| Mailing address | 825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3235 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE |
| Graduated | 2017 (9 years in practice) |
| Group practice | Bryn Mawr Medical Specialists Association — 135 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Bryn Mawr
-
Robert R Atkins, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 527-3800
-
Jack A. Collazzo, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 527-3800
-
Dr. Nikhita Dharbhamulla, MD
825 Old Lancaster Rd Ste 340, Bryn Mawr, PA 19010-3235 · (610) 525-9570
-
Robert Levitt, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 527-3800
-
Dr. Thomas J McKenna, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 525-9570
-
Toan Nguyen, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 527-3800
-
Dr. Jeffrey N. Retig, MD
825 Old Lancaster Rd Ste 320, Bryn Mawr, PA 19010-3231 · (610) 527-3800