Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Kathryn Ann Haack, ARNP-FNP-C

Individual provider Nurse Practitioner · NPI 1225118078

MS. Kathryn Ann Haack, ARNP-FNP-C is a Nurse Practitioner in Sioux City, Iowa. Qualified in 1998, 28 years ago. Practices with Northwest Iowa Hospital Corporation, a 132-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
28
Licensed in
IA
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

2720 Stone Park Blvd Ste 110
Sioux City, IA 51102
Phone: (712) 239-4702
Fax: (712) 239-0616
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence A055923 (IA)
Nurse Practitioner Taxonomy 363L00000X · Licence A-055923 (IA)

Record details

NPI number1225118078
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP-FNP-C
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 6, 2011

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Northwest Iowa Hospital Corporation — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sioux City