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Provider Profile

Dennis M. O'Brien, DDS

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At a glance

About Dr. O'brien

Dennis M. O'Brien, DDS is a dentist based in La Mesa, CA. The provider's National Provider Identifier (NPI) is 1023267408.

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

Specialty

Dentist (Primary)

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. 57392As reported
MO licenceAs reported to the NPI registry
No. 2008024051As reported
NPINational Provider Identifier
1023267408Issued 2008

As reported to the NPI registry ↗

Common questions

What is Dr. O'Brien's specialty?

Dr. O'Brien is a dentist in La Mesa, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. O'Brien?

Dr. O'Brien is listed at 5308 Lake Murray Blvd Suite D, La Mesa, CA 91942. 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 (619) 337-2970. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. O'Brien's NPI number?

Dr. O'Brien's National Provider Identifier is 1023267408. 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 long has Dr. O'Brien been practicing?

Dr. 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

Has Dr. O'Brien confirmed this information?

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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