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

Karl Nessi, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1982919825

Karl Nessi, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Bangor, Maine. Qualified in 2020, 6 years ago. Practices with Orthopedic Associates of Northern California a Medical Group, a 31-clinician group and accepts Medicare assignment. Licensed in California and Maine.

Years since qualifying
6
Licensed in
CA, ME
In the registry since
2010
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

360 Broadway
Bangor, ME 04401-3979
Phone: (207) 907-1000
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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 95001418 (CA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RNA203025 (ME)

Record details

NPI number1982919825
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedAugust 16, 2010
Last updated in NPPESJanuary 17, 2025
Certification dateJanuary 17, 2025
Mailing addressC/O St Marys Health System - Provider Enrollment, Po Box 7291, Lewiston, ME 04243-7291

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Orthopedic Associates Of Northern California A Medical Group — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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