Are you John Brennan, CRNA? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

John Brennan, CRNA

Is this you? Edit this profile

At a glance

About John Brennan

John Brennan, CRNA is a certified registered nurse anesthetist based in Riverside, CA. According to Medicare claims data, the services billed most often include anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. The provider's National Provider Identifier (NPI) is 1356876718.

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

Education & Training

School Other Graduated: 2017

Credentials & Licensing

CA licenceAs reported to the NPI registry
No. NA95001107As reported
NY licenceAs reported to the NPI registry
No. 749914As reported
NPINational Provider Identifier
1356876718Issued 2017

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 does John Brennan specialize in?

John Brennan is a certified registered nurse anesthetist in Riverside, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is John Brennan located?

John Brennan is listed at 10800 Magnolia Ave, Riverside, CA 92505. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is John Brennan's phone number?

The number on file is (951) 353-4619. Contact the office directly to confirm availability and scheduling.

NPI registry

What is John Brennan's NPI number?

John Brennan's National Provider Identifier is 1356876718. 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 John Brennan train?

John Brennan attended Other, graduating in 2017. This comes from the CMS National Downloadable File.

CMS public data

How long has John Brennan been practicing?

John Brennan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.

CMS public data

What does John Brennan do most often?

According to Medicare billing data, John Brennan provides treatments such as anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has John Brennan confirmed this information?

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

Guide.md

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