Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
DR. NICHOLAS C. ELLEFSON
Active
Individual
DR. NICHOLAS C. ELLEFSON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
DO
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
3356
WV
207Q00000X
Family Medicine Physician
66646
MN
207Q00000X
Family Medicine Physician
71579-21
WI
208M00000X
Hospitalist Physician
Primary
66646
MN
208M00000X
Hospitalist Physician
71579-21
WI
390200000X
Student in an Organized Health Care Education/Training Program
—
—
Other
Enumeration date
06/23/2017
Last updated
09/01/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up