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Provider Profile

Caitlyn E. O'Brien, PA-C

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At a glance

About Caitlyn O'brien

Listed in the NPI registry as a physician assistant, Caitlyn E. O'Brien, PA-C practices in Staten Island, NY. NPI 1194515882 identifies this record in the national registry.

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

Education & Training

School Other Graduated: 2025

Specialty

Credentials & Licensing

NPINational Provider Identifier
1194515882Issued 2025

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

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 kind of doctor is Caitlyn E. O'Brien?

Caitlyn E. O'Brien is a physician assistant in Staten Island, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Caitlyn E. O'Brien's address?

Caitlyn E. O'Brien is listed at 1099 Targee St, Staten Island, NY 10304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Caitlyn E. O'Brien?

The number on file is (718) 667-7500. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Caitlyn E. O'Brien's NPI number?

Caitlyn E. O'Brien's National Provider Identifier is 1194515882. 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

Where did Caitlyn E. O'Brien train?

Caitlyn E. O'Brien attended Other, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How long has Caitlyn E. O'Brien been practicing?

Caitlyn E. O'Brien has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Has Caitlyn E. O'Brien confirmed this information?

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

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Guide.md listings do not constitute medical advice or an endorsement.

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