Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maria Louise Grix

Q: What is the NPI number for Maria Grix?

The National Provider Identifier (NPI) for Maria Grix is 1972374858, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapy Assistant in Saint Peters, MO · enumerated 2024.

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

National Provider Identifier

1972374858

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Registry record

Entity type Individual (Type 1)

Name Maria Louise Grix

Sex Female

Practice address 7 Abby Michelle Ct, Saint Peters, MO, 63376

Phone (636) 577-1126

Enumeration date Jan 10, 2024

Last updated in NPPES Jan 10, 2024

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 002783 (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 Maria Grix?

The National Provider Identifier (NPI) for Maria Grix is 1972374858, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Grix practice?

The practice location on file with NPPES is in Saint Peters, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-10.