Are you Brian J. O'Neill, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 150 Muir Rd, Martinez, CA 94553
About Dr. O'neill
Brian J. O'Neill, M.D. is a healthcare provider in Martinez, CA specializing in internal medicine. This provider record is associated with NPI 1366425985.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (925) 372-2018
- Email not available
Practice Locations
150 MUIR RD
Martinez, CA 94553
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 7 related providers in 1 group
Common questions
What does Brian J. O'Neill specialize in?
Brian J. O'Neill is an internist in Martinez, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Brian J. O'Neill located?
Brian J. O'Neill is listed at 150 Muir Rd, Martinez, CA 94553. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Brian J. O'Neill's phone number?
The number on file is (925) 372-2018. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Brian J. O'Neill?
Brian J. O'Neill's National Provider Identifier is 1366425985. 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 Brian J. O'Neill have?
Brian J. O'Neill has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Brian J. O'Neill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Brian J. O'Neill. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.