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

Mr. Stefan J Gieryn, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1073661609

Mr. Stefan J Gieryn, CRNA is a Certified Registered Nurse Anesthetist in Fort Atkinson, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2007.

Licensed in
WI
In the registry since
2007
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

611 Sherman Ave E
Fort Atkinson, WI 53538-1960
Phone: (920) 568-5000
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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 98033 (WI)

Record details

NPI number1073661609
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 8, 2007
Last updated in NPPESJuly 8, 2007

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