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Provider Profile

Daniel R. O'Brien

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At a glance

About Daniel O'brien

Daniel R. O'Brien practices anesthesiology assistant in Saint Louis, MO. Daniel is a 2023 graduate of University of Colorado School of Medicine, Denver. The provider's National Provider Identifier (NPI) is 1659146082.

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

Specialty

Credentials & Licensing

NPINational Provider Identifier
1659146082Issued 2023

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Daniel R. O'Brien's specialty?

Daniel R. O'Brien is an anesthesiology assistant in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Daniel R. O'Brien?

Daniel R. O'Brien is listed at 11133 Dunn Rd, Saint Louis, MO 63136. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Daniel R. O'Brien?

The number on file is (800) 392-0936. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Daniel R. O'Brien's NPI number?

Daniel R. O'Brien's National Provider Identifier is 1659146082. 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

What is Daniel R. O'Brien's education?

Daniel R. O'Brien attended University of Colorado School of Medicine, Denver, graduating in 2023. This comes from the CMS National Downloadable File.

CMS public data

How long has Daniel R. O'Brien been practicing?

Daniel R. O'Brien has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.

CMS public data

Has Daniel R. O'Brien confirmed this information?

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

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