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

John Frederick Korfhage, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1649208810

John Frederick Korfhage, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Louisville, Kentucky. Qualified in 1992, 34 years ago. Practices with Norton Childrens Medical Group LLC, a 232-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
34
Licensed in
KY
In the registry since
2006
Specialties on file
2
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

231 E Chestnut St
Louisville, KY 40202-1821
Phone: (502) 629-6000
Fax: (502) 451-4553
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 332 W Broadway, Louisville, KY 40202-2130 — (502) 583-0909

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 3002546 (KY)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 2546A (KY)

Record details

NPI number1649208810
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 11, 2023
Certification dateJuly 11, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Norton Childrens Medical Group Llc — 232 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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