Dr. Dennis Arthur O'Brien, MD
Dr. Dennis Arthur O'Brien, MD is a Psychiatry Physician in Riverdale, Georgia. Practices as a sole proprietor. Licensed in California and Georgia.
- Licensed in
- CA, GA
- In the registry since
- 2006
- 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
223 Medical Center DrRiverdale, GA 30274-2640
Phone: (770) 991-8500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Psychiatry Physician (primary) | Taxonomy 2084P0800X · Licence C161834 (CA) |
|---|---|
| Psychiatry Physician | Taxonomy 2084P0800X · Licence 025893 (GA) |
Record details
| NPI number | 1043250079 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | June 7, 2006 |
| Last updated in NPPES | June 8, 2026 |
| Certification date | June 8, 2026 |
Other providers in Riverdale
-
Aalok Chandora, MD
362 Uppr Riverdale RD SW, Riverdale, GA 30274-2560 · (404) 550-2179
-
Dr. Deen B Chandora, MD
362 Uppr Riverdale RD SW, Riverdale, GA 30274-2560 · (404) 550-3248
-
Harmony Behavioral Services, LLC
1593 Bethaven Rd, Riverdale, GA 30296-5966 · (404) 952-0471
-
Southern Crescent Physicians Group
11 Uppr Riverdale RD SW, Riverdale, GA 30274-2615 · (770) 991-8500