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

Individual provider Certified Registered Nurse Anesthetist · NPI 1295215416

William Garrett Ryan, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Mesa, Arizona. Qualified in 2018, 8 years ago. Practices with Greater Anesthesia Solutions, a 209-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
8
Licensed in
AZ
In the registry since
2018
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

1301 S Crismon Rd
Mesa, AZ 85209-3767
Phone: (480) 358-6100
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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 CRNA1550 (AZ)

Record details

NPI number1295215416
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedAugust 16, 2018
Last updated in NPPESAugust 16, 2018

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Greater Anesthesia Solutions — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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