Brian William Oconnor, MD
Brian William Oconnor, MD is an Addiction Medicine in Woburn, Massachusetts. Graduated from Georgetown University School of Medicine in 1984, 42 years ago. Practices with Middlesex Recovery PC, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New Hampshire.
- Years since qualifying
- 42
- Trained at
- Georgetown University School of Medicine
- Licensed in
- MA, NH
- In the registry since
- 2005
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
20 Tower Ofc ParkWoburn, MA 01801-2113
Phone: (781) 305-3300
Fax: (781) 305-3227
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
| Addiction Medicine (Preventive Medicine) Physician (primary) | Taxonomy 2083A0300X · Licence 72453 (MA) |
|---|---|
| Addiction Medicine (Preventive Medicine) Physician | Taxonomy 2083A0300X · Licence 20743 (NH) |
Record details
| NPI number | 1912991522 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | September 9, 2005 |
| Last updated in NPPES | July 29, 2025 |
| Certification date | July 29, 2025 |
| Mailing address | 20 Tower Office Park, Woburn, MA 01801-2113 |
Medicare enrollment
| Medicare specialty | ADDICTION MEDICINE |
|---|---|
| Also practises | OBSTETRICS/GYNECOLOGY |
| Medical school | GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 1984 (42 years in practice) |
| Group practice | Middlesex Recovery Pc — 6 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Telehealth | Offers telehealth services |
| Practice locations | 2 on file with Medicare |