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

Mr. Stephen O'Brien, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1295843514

Mr. Stephen O'Brien, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Syracuse, New York. Qualified in 2004, 22 years ago. Practices with Griffiss Ec, LLC, a 13-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
22
Licensed in
NY
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

301 Prospect Ave
Syracuse, NY 13203-1807
Phone: (315) 448-5440
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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 491540-1 (NY)

Record details

NPI number1295843514
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedAugust 27, 2006
Last updated in NPPESApril 9, 2013

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Griffiss Ec, Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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