Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kristine Marie Ruzicka

Midwife in Saint Louis, MO · enumerated 2022.

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

National Provider Identifier

1790431336

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Registry record

Entity type Individual (Type 1)

Name Kristine Marie Ruzicka

Sex Female

Practice address 4251 Forest Park Ave, Saint Louis, MO, 63108

Phone (314) 531-7526

Enumeration date Feb 22, 2022

Last updated in NPPES Feb 22, 2022

Taxonomy & licenses

176B00000X Midwife Other Service Providers · License 155188 (MO) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kristine Ruzicka?

The National Provider Identifier (NPI) for Kristine Ruzicka is 1790431336, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kristine Ruzicka practice?

The practice location on file with NPPES is in Saint Louis, MO. 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 2022-02-22.