Michael Thomas Barrett , CRNA
Registered Nurse • Oroville, CA
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Michael Barrett has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Michael Barrett, CRNA was a registered Registered Nurse practicing in Oroville, CA. Throughout an active medical career spanning 19 years, Michael Barrett provided care at the practice location at 2767 OLIVE HIGHWAY until profile deactivation on 2025-08-30.
Practice Location & Contact Primary Location
2767 Olive Highway
Oroville, CA 95966
Specialty Benchmarks & Practice Insights
Comparative analytics for Registered Nurse in Oroville, CA
Practicing in Oroville, CA (13888 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Registered Nurse
Registered Nurse
Registered Nurse
Certified Registered Nurse Anesthetist
Physician Assistant - Medical
Physician Assistant (Certified)
Physician Assistant - Surgical
Nurse Practitioner - Family
Family Nurse Practitioner (Certified)
Advanced Practice Midwife
Doctor of Nursing Practice, Certified Nurse Midwife, Women's Health Nurse Practitioner (Board Certified)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on August 30, 2025
NPI status registered as active in NPPES database
Registered at 2767 OLIVE HIGHWAY, OROVILLE, CA 95966 (Tel: 5305338500)
Registered at PO BOX 5040, OROVILLE, CA 95966 (Tel: 5305328584)
Recorded as MICHAEL BARRETT, CRNA
Registered Nurse (License #RN#164219 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 5040
Oroville, CA 95966
Phone: 5305328584
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