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

Dr. Hiram Great Diaz Diaz, CRNA

Individual provider Critical Care Medicine Registered Nurse · NPI 1821600420

Dr. Hiram Great Diaz Diaz, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Anaheim, California. Qualified in 2023, 3 years ago. Practices with Coachella Valley Anesthesia a Professional Corporation, a 127-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

7916 E Woodsboro Ave
Anaheim, CA 92807-2435
Phone: (949) 257-5734
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 95002190 (CA)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 95066307 (CA)

Record details

NPI number1821600420
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedAugust 17, 2020
Last updated in NPPESSeptember 20, 2023
Certification dateSeptember 20, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Coachella Valley Anesthesia A Professional Corporation — 127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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