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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

LOUISA KOSTRZEWSKI
NPI 1811814213
Nurse Practitioner - Psychiatric/Mental Health in Overland Park, KS

Active since July 06, 2026
8400 W 110TH ST STE 270, OVERLAND PARK, KS 66210(913) 346-6300 Get Directions Write a Review

NPPES record added: August 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 16, 2026, Jul 21, 2026, Jul 6, 2026 (3 updates tracked since 2026).

About Louisa Kostrzewski NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LOUISA KOSTRZEWSKI (NPI 1811814213) is an individual psychiatric/mental health provider in Overland Park, Kansas, licensed in Kansas (53-85886-112) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1811814213
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLOUISA KOSTRZEWSKI
Location Address8400 W 110TH ST STE 270Overland Park, KS 66210-2468
Mailing Address8400 W 110th St Ste 270Overland Park, KS 66210-2468 · (913) 346-6300
Phone(913) 346-6300
Sole ProprietorNo
Enumeration DateJuly 6, 2026
Last NPPES UpdateAugust 16, 20263 updates tracked since enumeration
NPPES CertifiedAugust 16, 2026
✔ NPI 1811814213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in KS · 53-85886-112
8400 W 110TH ST STE 270, Overland Park, KS 66210
Open in Google Maps ↗

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHARESE YOUNT PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 346-6300
ELIZABETH FRANCIS DNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 703-3972
JULIE ARIN RINARD RN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 346-6302
ELIZABETH HEIM
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 346-6300
INSPIRED PSYCHIATRIC CARE
Psychiatry & Neurology (Psychiatry)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 209-1227
SARAH ELIZABETH UNGER PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 346-6300
BLESSING OPARAJI
Nurse Practitioner (Psychiatric/Mental Health)
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (913) 346-6302
SAPIENTIA HEALTH PUBLIC TRUST
Hospitalist
8400 W 110TH ST STE 270
OVERLAND PARK, KS 66210
Johnson County (850) 390-7173

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Louisa Kostrzewski's NPI number?

The NPI number for Louisa Kostrzewski is 1811814213. It was assigned to this individual provider in the NPPES registry on July 6, 2026.

Where is Louisa Kostrzewski located?

Louisa Kostrzewski practices at 8400 W 110th St Ste 270, Overland Park, KS 66210. The listed phone number is (913) 346-6300.

What is Louisa Kostrzewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Louisa Kostrzewski was last updated on August 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.