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

Rebecca Mastrianno, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1366548224

Rebecca Mastrianno, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Lewiston, Maine. Qualified in 2006, 20 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
20
Licensed in
ME
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

300 Main St
Lewiston, ME 04240-7027
Phone: (207) 795-5775
Fax: (207) 795-5653
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 93 Campus Ave, Lewiston, ME 04240-6030 — (207) 777-8442

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 52247 (ME)

Record details

NPI number1366548224
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 16, 2006
Last updated in NPPESMarch 8, 2022
Certification dateMarch 8, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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