Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Turnwell Mental Health of South Dakota, PC

Q: What is the NPI number for Turnwell Mental Health of South Dakota, PC?

The NPI for Turnwell Mental Health of South Dakota, PC is 1639015993, a Type 2 (organization) record in the CMS NPPES registry.

Substance Use Disorder Rehabilitation Clinic/Center in Sioux Falls, SD · enumerated 2026 · authorized official Priyanka Gandhi, Vp Growth.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1639015993

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Registry record

Entity type Organization (Type 2)

Legal business name Turnwell Mental Health of South Dakota, PC

Parent organization Turnwell Mental Health of South Dakota, PC

Practice address 4308 S Arway Dr, Sioux Falls, SD, 57106

Phone (605) 573-2000

Enumeration date Apr 28, 2026

Last updated in NPPES Aug 6, 2026

Taxonomy & classification

261QM0801X Mental Health Clinic/Center (Including Community Mental Health Center) Ambulatory Health Care Facilities Secondary

261QR0405X Substance Use Disorder Rehabilitation Clinic/Center Ambulatory Health Care Facilities Primary

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities Secondary

Authorized official

Name Priyanka Gandhi

Title Vp Growth

Phone (469) 765-0328

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Turnwell Mental Health of South Dakota, PC?

NPPES lists Priyanka Gandhi (Vp Growth) as the authorized official for this organization.

What is the NPI number for Turnwell Mental Health of South Dakota, PC?

The NPI for Turnwell Mental Health of South Dakota, PC is 1639015993, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-06.