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Provider Profile

William J. O'Brien, DDS

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At a glance

About Dr. O'brien

William J. O'Brien, DDS practices prosthodontics in Milwaukee, WI. The provider's National Provider Identifier (NPI) is 1285657957.

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

Specialty

Prosthodontics (Primary)

Credentials & Licensing

WI licenceAs reported to the NPI registry
No. 4279 - 15As reported
NPINational Provider Identifier
1285657957Issued 2006

As reported to the NPI registry ↗

Common questions

What does Dr. O'Brien specialize in?

Dr. O'Brien is a prosthodontics in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. O'Brien located?

Dr. O'Brien is listed at 5900 N Port Washington Rd Suite B262, Milwaukee, WI 53217. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

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

The number on file is (414) 332-7450. 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 1285657957. 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 20+ years experience. Registered with an NPI since 2006. 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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