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Physician Profile

Preston G. O'Brien, DO

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At a glance

About Dr. O'brien

Preston G. O'Brien, DO practices ophthalmology in Oklahoma City, OK. Preston is also listed as specializing in student in an organized health care education program. The provider's National Provider Identifier (NPI) is 1184517765.

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

Specialty

Ophthalmology (Primary)

Credentials & Licensing

OK licenceAs reported to the NPI registry
No. 0940RAs reported
NPINational Provider Identifier
1184517765Issued 2025

As reported to the NPI registry ↗

Common questions

What is Dr. O'Brien's specialty?

Dr. O'Brien is an eye doctor in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.

NPI registry

Where can I find Dr. O'Brien?

Dr. O'Brien is listed at 608 Stanton L Young Blvd, Oklahoma City, OK 73104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. O'Brien?

The number on file is (405) 271-7816. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. O'Brien?

Dr. O'Brien's National Provider Identifier is 1184517765. 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

How much experience does Dr. O'Brien have?

Dr. O'Brien has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Dr. O'Brien's profile verified?

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

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Guide.md listings do not constitute medical advice or an endorsement.

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