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

Catherine A Onorato, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1295757052

Catherine A Onorato, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Greenwich, Connecticut. Qualified in 1985, 41 years ago. Practices with Greenwich Anesthesiology Associates PC, a 44-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
41
Licensed in
CT
In the registry since
2006
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

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone: (203) 661-5330
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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 038280 (CT)

Record details

NPI number1295757052
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESNovember 29, 2011

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Greenwich Anesthesiology Associates Pc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greenwich