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

Individual provider Certified Registered Nurse Anesthetist · NPI 1851343123

Stephen P Fernau, APRN, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Tucson, Arizona. Qualified in 2002, 24 years ago. Practices with US Anesthesia Partners of Colorado Inc, a 479-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
24
Licensed in
IL, WI
In the registry since
2006
Specialties on file
3
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.

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Practice location Address checks out

1625 N Campbell Ave
Tucson, AZ 85719-4330
Phone: (520) 694-0111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1425 N Randall Rd, Elgin, IL 60123-2300 — (847) 742-9800
  • 39w360 Cambridge Ct, Saint Charles, IL 60175-6706 — (630) 584-1236

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 209-005622 (IL)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 141905030 (WI)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 041313248 (IL)

Record details

NPI number1851343123
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , CRNA
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJanuary 5, 2025
Certification dateJanuary 5, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Us Anesthesia Partners Of Colorado Inc — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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