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

Alexis J Blackwelder, FNP

Individual provider Nurse Practitioner · NPI 1588291744

Alexis J Blackwelder, FNP is a Nurse Practitioner in Sioux Falls, South Dakota. Qualified in 2020, 6 years ago. Practices with Sanford Medical Center, a 842-clinician group and accepts Medicare assignment. Licensed in Colorado and South Dakota.

Years since qualifying
6
Licensed in
CO, SD
In the registry since
2020
Specialties on file
3
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1210 W 18th St Ste 100
Sioux Falls, SD 57104-4650
Phone: (605) 312-8500
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN.0996628-NP (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence CP002922 (SD)
Nurse Practitioner Taxonomy 363L00000X · Licence C-APN.0002185 (CO)

Record details

NPI number1588291744
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMarch 26, 2020
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Sanford Medical Center — 842 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Sioux Falls