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Provider Profile

Gary R. O'Brien, D.D.S.

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At a glance

About Dr. O'brien

Gary R. O'Brien, D.D.S. is a dentist practicing in Glendale, CA. This provider record is associated with NPI 1477729747.

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

Specialty

Dentist (Primary)

Credentials & Licensing

CA · Dental LicenseDental Board of California
No. 29639CurrentExpires May 2027Since 1981
CA · Moderate Sedation PermitDental Board of California
No. 115DelinquentExpired May 31, 2025
NPINational Provider Identifier
1477729747Issued 2008

Snapshot · verify with the board ↗

Common questions

What does Gary R. O'Brien specialize in?

Gary R. O'Brien is a dentist in Glendale, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Gary R. O'Brien located?

Gary R. O'Brien is listed at 411 N Central Ave Suite 225, Glendale, CA 91203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Gary R. O'Brien's phone number?

The number on file is (818) 956-0639. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Gary R. O'Brien?

Gary R. O'Brien's National Provider Identifier is 1477729747. 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 Gary R. O'Brien have?

Gary R. O'Brien has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Is Gary R. O'Brien's profile verified?

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

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