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

MADISON HARRINGTON LCSW, CAC
NPI 1972093656
Social Worker - Clinical in Sioux Falls, SD

Active since May 17, 2018
2501 W 22ND ST, SIOUX FALLS, SD 57105(605) 336-3230 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, May 17, 2018 (2 updates tracked since 2018).

About Madison Harrington Lcsw, Cac NPPES

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

MADISON HARRINGTON LCSW, CAC (NPI 1972093656) is an individual clinical provider in Sioux Falls, South Dakota, licensed in South Dakota (7020) and active in the NPI registry since May 2018. She maintains a secondary practice location in Yankton.

NPPES Registry Identity

NPI1972093656
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMADISON HARRINGTONCredential: LCSW, CAC
Location Address2501 W 22ND STSioux Falls, SD 57105-1305
Mailing Address2501 W 22nd StSioux Falls, SD 57105-1305 · (605) 336-3230
Sole ProprietorNo
Enumeration DateMay 17, 2018
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1972093656 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in SD · 7020
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 22031900 (SD)
2501 W 22ND ST, Sioux Falls, SD 57105

Secondary Practice Location 1

Location 11028 Walnut StYankton, SD 57078-2910 · Phone (605) 665-4606

Other Providers at the Same Location NPPES 20

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

Family Medicine
2501 W 22ND ST
SIOUX FALLS, SD 57105
Social Worker (Clinical)
2501 W 22ND ST
SIOUX FALLS, SD 57105
Psychologist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Specialist/Technologist Cardiovascular (Sonography)
2501 W 22ND ST
SIOUX FALLS, SD 57105
Audiologist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Pharmacist
2501 W 22ND ST
SIOUX FALLS, SD 57105
Counselor
2501 W 22ND ST
SIOUX FALLS, SD 57105
Registered Nurse
2501 W 22ND ST
SIOUX FALLS, SD 57105

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 Madison Harrington's NPI number?

The NPI number for Madison Harrington is 1972093656. It was assigned to this individual provider in the NPPES registry on May 17, 2018.

Where is Madison Harrington located?

Madison Harrington practices at 2501 W 22nd St, Sioux Falls, SD 57105. The listed phone number is (605) 336-3230.

What is Madison Harrington's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Madison Harrington was last updated on August 4, 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.