Individual provider · Type 1 NPI
Dennis Arthur O'Brien, MD
Psychiatry Physician · Riverdale, GA
Practice location
223 Medical Center Dr
Riverdale, GA 30274-2640
Mailing address
5325 Broder Blvd
Dublin, CA 94568-3309
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychiatry Physician Primary | 2084P0800X | C161834 (CA) |
| Psychiatry Physician | 2084P0800X | 025893 (GA) |
Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…
6 other providers at this address
- Dennis A O'Brien, MD PCPsychiatry Physician Riverdale, GA NPI 1053219386
- Carrie B. Savage, LPCProfessional Counselor Riverdale, GA NPI 1043720774
- Eniola Oladokun-Meroyi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner Riverdale, GA NPI 1255067047
- Erin Nicole HowsePsychiatric Hospital Riverdale, GA NPI 1730451857
- Lauren Ashley Mattox, PMHNPRegistered Nurse Riverdale, GA NPI 1043019508
- Tyronjala Shontel Gainey-Grant, PMHNPPsychiatric/Mental Health Nurse Practitioner Riverdale, GA NPI 1659615342
Other psychiatry physician providers in Riverdale
About NPI 1043250079
Dennis Arthur O'Brien, MD's National Provider Identifier is 1043250079, issued on Jun 7, 2006. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Riverdale, GA. The record was last updated on Jun 8, 2026.