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

Ilsa Anne Sieg, FNP-C

Individual provider Family Nurse Practitioner · NPI 1275902025

Ilsa Anne Sieg, FNP-C is a Family Nurse Practitioner in Waite Park, Minnesota. Licensed in Minnesota. Registered with an NPI since 2015.

Licensed in
MN
In the registry since
2015
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

67 10th Ave S
Waite Park, MN 56387-1040
Phone: (320) 774-1083
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CNP4113 (MN)

Record details

NPI number1275902025
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedSeptember 23, 2015
Last updated in NPPESAugust 19, 2016

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