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

Marcey Ann Larson, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1669764320

Marcey Ann Larson, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Williamsville, New York. Qualified in 2011, 15 years ago. Practices with Anesthesia Associates of New Mexico P C, a 32-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
15
Licensed in
NY
In the registry since
2011
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

30 S Cayuga Rd
Williamsville, NY 14221-6728
Phone: (716) 632-1088
Fax: (716) 632-7842
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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 642297 (NY)

Record details

NPI number1669764320
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorYes
NPI enumeratedMay 12, 2011
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Anesthesia Associates Of New Mexico P C — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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