Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Jonathan Christophersen, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1902344906

Jonathan Christophersen, CRNA is registered under Certified Registered Nurse Anesthetist (CRNA) in Fort Wayne, Indiana. Qualified in 2017, 9 years ago. Practices with Aas Indiana LLC, a 43-clinician group and accepts Medicare assignment. Licensed in Florida and New Hampshire.

Years since qualifying
9
Licensed in
FL, NH
In the registry since
2017
Specialties on file
2
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

2121 Lake Ave
Fort Wayne, IN 46805-5100
Phone: (260) 426-5431
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 077500-23 (NH)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN9395160 (FL)

Record details

NPI number1902344906
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedFebruary 9, 2017
Last updated in NPPESAugust 27, 2021
Certification dateAugust 27, 2021

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Aas Indiana Llc — 43 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients166
Services billed 178 a service is one billed item, such as a visit, a test or a procedure
Average patient age72

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Aas Indiana LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 43 clinicians in the practice; 12 are shown here.

Other providers in Fort Wayne