Individual
NICHOLAS WESTPHALEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Contact information
Practice address
1325 S CLIFF AVE, SIOUX FALLS, SD 57105-1007
(605) 322-8000
Mailing address
4408 E LEXINGTON CIR, SIOUX FALLS, SD 57103-4274
(605) 413-3963
Taxonomy
Speciality
Code
Description
License number
State
367500000X
Certified Registered Nurse Anesthetist
Primary
200670
SD
390200000X
Student in an Organized Health Care Education/Training Program
Primary
—
SD
Other
Enumeration date
04/27/2026
Last updated
05/08/2026
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