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Organization Profile

Dennis A O'Brien MD PC

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At a glance

About Dennis A O'Brien MD PC

Dennis A O'Brien MD PC is a healthcare organization in Riverdale, GA, registered under psychiatry. NPI 1053219386 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeGroup practice
Providers registered at this building6

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Specialty

Psychiatry (Primary)

Credentials & Licensing

NPINational Provider Identifier
1053219386Issued 2026

As reported to the NPI registry ↗

Common questions

What kind of practice is Dennis A O'Brien MD PC?

Dennis A O'Brien MD PC is a psychiatrist in Riverdale, GA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.

NPI registry

What is Dennis A O'Brien MD PC's address?

Dennis A O'Brien MD PC is listed at 223 Medical Center Dr, Riverdale, GA 30274. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dennis A O'Brien MD PC?

The number on file is (770) 434-4567. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dennis A O'Brien MD PC's NPI number?

Dennis A O'Brien MD PC's National Provider Identifier is 1053219386. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Has Dennis A O'Brien MD PC confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dennis A O'Brien MD PC. If this is you, claiming it is free.

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