Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Brennan, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1356876718

John Brennan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Riverside, California. Qualified in 2017, 9 years ago. Practices with Regents of the University Of, a 233-clinician group and accepts Medicare assignment. Licensed in California and New York.

Years since qualifying
9
Licensed in
CA, NY
In the registry since
2017
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

10800 Magnolia Ave
Riverside, CA 92505-3043
Phone: (951) 353-4619
Fax: (877) 768-6140
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence NA95001107 (CA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 749914 (NY)

Record details

NPI number1356876718
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedApril 24, 2017
Last updated in NPPESNovember 30, 2021
Certification dateJuly 23, 2021
Mailing address10800 Magnolia Ave, Riverside, CA 92505-3043

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Regents Of The University Of — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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