Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Janet Caroline Opoien Twedt, LLPC-MH

Mental Health Counselor in Hot Springs, SD · enumerated 2007 · practices at Behavior Management Services.

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

National Provider Identifier

1679601579

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Registry record

Entity type Individual (Type 1)

Name Janet Caroline Opoien Twedt

Credential LLPC-MH

Sex Female

Practice address 3 Canyon View Cir, Hot Springs, SD, 57747

Phone (605) 745-6222

Fax (605) 745-4930

Enumeration date Mar 1, 2007

Last updated in NPPES Jun 1, 2017

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License SW2082 (SD) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LPC-MH2177 (SD) Primary

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.

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Frequently asked questions

Where does Janet Opoien Twedt practice?

The practice location on file with NPPES is in Hot Springs, SD. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Janet Opoien Twedt?

The National Provider Identifier (NPI) for Janet Opoien Twedt is 1679601579, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-06-01.