Physician Profile

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About OBRIEN

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Areas of Expertise

Certified Registered Nurse Anesthetist (Primary)

Common questions

What is Dr. Obrien's specialty?

Dr. Obrien is a certified registered nurse anesthetist in Bridgeport, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Certified Registered Nurse Anesthetist”.

NPI registry

Where can I find Dr. Obrien?

Dr. Obrien is listed at 267 GRANT ST, Bridgeport, CT 06610. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Obrien?

The number on file is (203) 384-3000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Obrien's NPI number?

Dr. Obrien's National Provider Identifier is 1861326282. 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

Has Dr. Obrien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Obrien. If this is you, claiming it is free.

Guide.md

Licensing & Certification

CT license237701
NPI1861326282
NPI issued06/10/2026

Source: NPPES NPI Registry

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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 certified registered nurse anesthetists at this location 1

Same specialty, same street address — most likely the same department or group.

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.

Other certified registered nurse anesthetists in Bridgeport 7

Same specialty, same city.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.