Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GIANNA SLYTER
NPI 1215889209
Counselor - Professional in Kansas City, MO

Active since February 11, 2026
9200 NE BARRY RD STE 110, KANSAS CITY, MO 64157(913) 229-5691 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gianna Slyter NPPES

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

GIANNA SLYTER (NPI 1215889209) is an individual professional provider in Kansas City, Missouri and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1215889209
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameGIANNA SLYTER
Location Address9200 NE BARRY RD STE 110Kansas City, MO 64157-1209
Mailing Address7223 W 95th St Ste 220Overland Park, KS 66212-6195
Sole ProprietorNo
Enumeration DateFebruary 11, 2026
Last NPPES UpdateOctober 29, 2026
NPPES CertifiedOctober 29, 2026
✔ NPI 1215889209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
9200 NE BARRY RD STE 110, Kansas City, MO 64157

Other Names 1

Former Name (1)Giana Nagle

Accepted Insurance

Other Providers at the Same Location NPPES 4

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

Social Worker
9200 NE BARRY RD STE 110
KANSAS CITY, MO 64157
Counselor (Professional)
9200 NE BARRY RD STE 110
KANSAS CITY, MO 64157
Counselor (Professional)
9200 NE BARRY RD STE 110
KANSAS CITY, MO 64157
Counselor (Professional)
9200 NE BARRY RD STE 110
KANSAS CITY, MO 64157

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 Gianna Slyter's NPI number?

The NPI number for Gianna Slyter is 1215889209. It was assigned to this individual provider in the NPPES registry on February 11, 2026. The provider is also known as Giana Nagle.

Where is Gianna Slyter located?

Gianna Slyter practices at 9200 NE Barry Rd Ste 110, Kansas City, MO 64157. The listed phone number is (913) 229-5691.

What is Gianna Slyter's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Gianna Slyter accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Ambetter of Tennessee list Gianna Slyter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gianna Slyter was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.