Margaret S. Dufreney, MD
Margaret S. Dufreney, MD is an Obstetrics/Gynecology in Marlboro, New Jersey. Graduated from Pennsylvania State University College of Medicine in 2006, 20 years ago. Practices with OB Hospitalist Services New Jersey PA, a 42-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey and New York.
- Years since qualifying
- 20
- Trained at
- Pennsylvania State University College of Medicine
- Licensed in
- NJ, NY
- In the registry since
- 2010
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
479 County Road 520 Ste A202Marlboro, NJ 07746-1087
Phone: (732) 837-1130
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (2)
- 1945 Route 33, Neptune, NJ 07753-4488 — (732) 776-3790
- 50 W 77th St, New York, NY 10024-5116 — (212) 579-6000
Specialties & licences
| Obstetrics Physician (primary) | Taxonomy 207VX0000X · Licence 25MA10416100 (NJ) |
|---|---|
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence 257582 (NY) |
| Obstetrics & Gynecology Physician | Taxonomy 207V00000X · Licence 25MA10416100 (NJ) |
Record details
| NPI number | 1922310705 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | July 8, 2010 |
| Last updated in NPPES | May 8, 2026 |
| Certification date | May 8, 2026 |
Medicare enrollment
| Medicare specialty | OBSTETRICS/GYNECOLOGY |
|---|---|
| Medical school | PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE |
| Graduated | 2006 (20 years in practice) |
| Group practice | Ob Hospitalist Services New Jersey Pa — 42 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |