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VICKI HARKNESS THERAPY SERVICES LLC
NPI 1811711070
Community/Behavioral Health in Sioux Falls, SD

Active since November 13, 2024
5625 S SOUTHEASTERN AVE, SIOUX FALLS, SD 57108(605) 351-2278 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 19, 2026, Dec 30, 2025, Mar 26, 2025 and 2 more (5 updates tracked since 2024).

About Vicki Harkness Therapy Services Llc NPPES

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

VICKI HARKNESS THERAPY SERVICES LLC (NPI 1811711070) is a healthcare organization registered as a community/behavioral health in Sioux Falls, South Dakota and active in the NPI registry since November 2024. The organization lists Vicki Harkness, Owner/social Worker, as its authorized official.

NPPES Registry Identity

NPI1811711070
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameVICKI HARKNESS THERAPY SERVICES LLC
Location Address5625 S SOUTHEASTERN AVESioux Falls, SD 57108-8600
Mailing Address6708 E Twin Pines DrSioux Falls, SD 57110-6311 · (605) 351-2278
Phone(605) 351-2278
Organization SubpartNo
Authorized OfficialVicki HarknessOwner/social Worker · (605) 351-2278
Enumeration DateNovember 13, 2024
Last NPPES UpdateMarch 19, 20265 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1811711070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
5625 S SOUTHEASTERN AVE, Sioux Falls, SD 57108
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Sanford Health Plan.Insurance ›

Other Providers at the Same Location NPPES 11

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

ASHLEY HOSEK THERAPY SERVICES, LLC
Community/Behavioral Health
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (913) 563-5478
VICKI HARKNESS LCSW, MSW, MPH
Social Worker
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 351-2278
ASHLEY RENEE HOSEK
Social Worker (Clinical)
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 351-1353
HALLIE JEROME OTD
Occupational Therapist
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 759-8466
SHAUNA FOX-HAMILTON MOTR/L
Occupational Therapist
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 782-2400
NICOLE FLUTH OTD
Occupational Therapist
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 359-3827
CARROLL INSTITUTE
Counselor (Mental Health)
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 271-3441
KATEY LYNN GERKEN LCSW, ACT
Social Worker (Clinical)
5625 S SOUTHEASTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 336-2556

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 Vicki Harkness Therapy Services LLC's NPI number?

The NPI number for Vicki Harkness Therapy Services LLC is 1811711070. It was assigned to this organization in the NPPES registry on November 13, 2024.

Where is Vicki Harkness Therapy Services LLC located?

Vicki Harkness Therapy Services LLC is located at 5625 S Southeastern Ave, Sioux Falls, SD 57108. The listed phone number is (605) 351-2278.

What is Vicki Harkness Therapy Services LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

What insurance does Vicki Harkness Therapy Services LLC accept?

Health plans from Avera Health Plans and Sanford Health Plan list Vicki Harkness Therapy Services LLC 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 Vicki Harkness Therapy Services LLC was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.