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

Sheila Warren, APRN, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1457686271

Sheila Warren, APRN, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Arlington Heights, Illinois. Graduated from Rush Medical College of Rush University in 2009, 17 years ago. Practices with Allied Anesthesia Associates P C, a 55-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
Trained at
Rush Medical College of Rush University
Licensed in
IL
In the registry since
2009
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (847) 618-7140
Fax: (847) 618-0228
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 209007931 (IL)

Record details

NPI number1457686271
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CRNA
Sole proprietorNo
NPI enumeratedOctober 13, 2009
Last updated in NPPESFebruary 19, 2026
Certification dateFebruary 19, 2026
Mailing address2650 Ridge Ave # 1223, Evanston, IL 60201-1700

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 2009 (17 years in practice)
Group practice Allied Anesthesia Associates P C — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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