Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Larissa L Risty, CGC

Genetic Counselor (M.S.) in Sioux Falls, SD · enumerated 2012.

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

National Provider Identifier

1285906156

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Registry record

Entity type Individual (Type 1)

Name Larissa L Risty

Credential CGC

Sex Female

Practice address 1309 W 17th St, Sioux Falls, SD, 57104

Phone (605) 328-4641

Enumeration date Feb 7, 2012

Last updated in NPPES Apr 15, 2014

Taxonomy & licenses

170300000X Genetic Counselor (M.S.) Other Service Providers 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

What is the NPI number for Larissa Risty?

The National Provider Identifier (NPI) for Larissa Risty is 1285906156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Larissa Risty practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-04-15.