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

Brenna M Thomas, CRNA

Individual provider Critical Care Medicine Registered Nurse · NPI 1619407210

Brenna M Thomas, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in O Fallon, Illinois. Qualified in 2018, 8 years ago. Practices with G and G Anesthesia LLC, a 92-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
8
Licensed in
IL, MO
In the registry since
2017
Specialties on file
3
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1310 Engle Ct
O Fallon, IL 62269
Phone: (618) 581-2854
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 2018024574 (MO)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 041400301 (IL)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 2009022776 (MO)

Record details

NPI number1619407210
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 15, 2017
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice G And G Anesthesia Llc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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