Connor James O'Brien, MD
Connor James O'Brien, MD is a Hospitalist Physician in Orange, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.
- Licensed in
- CA
- In the registry since
- 2023
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
101 The City Dr S Ste 400Orange, CA 92868-3201
Phone: (714) 456-5691
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 (1)
- 400 N McDowell Blvd, Petaluma, CA 94954-2339 — (707) 303-1709
Specialties & licences
| Hospitalist Physician (primary) | Taxonomy 208M00000X · Licence A198979 (CA) |
|---|
Record details
| NPI number | 1457055964 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | March 28, 2023 |
| Last updated in NPPES | September 9, 2026 |
| Certification date | September 9, 2026 |
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Earl Jason Mejia, MD
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Dr. Pouneh Nasseri, MD
101 The City Dr S, Orange, CA 92868-3201 · (877) 824-3627
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Dr. Truongson Xuan Nguyen, MD
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Dr. Anuj Ohri, MD
101 The City Dr S, Orange, CA 92868-3201 · (714) 880-7812
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Monil V Patel, MD
101 The City Dr S, Orange, CA 92868-3201 · (714) 880-7812
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Mavis Song Peng, MD
101 The City Dr S, Orange, CA 92868-3201 · (714) 456-8888
-
Rene Rosalie Phan
1201 W La Veta Ave, Orange, CA 92868-4203 · (714) 997-3000