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

Margaret D Tweel, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1467421362

Margaret D Tweel, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Oak Ridge, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 1986, 40 years ago. Practices with Priority Anesthesia, LLC, a 25-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
40
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
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

990 Oak Ridge Tpke Anesthesia Dept
Oak Ridge, TN 37830-6976
Phone: (865) 481-1112
Fax: (770) 237-1124
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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 42646 (TN)

Record details

NPI number1467421362
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESMarch 12, 2021
Certification dateMarch 12, 2021

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Priority Anesthesia, Llc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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