Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madeline Mary Senay, LMSW

Social Worker in Saint Louis, MO · enumerated 2022.

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

National Provider Identifier

1629714951

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Registry record

Entity type Individual (Type 1)

Name Madeline Mary Senay

Credential LMSW

Sex Female

Practice address 9666 Olive Blvd Ste 370, Saint Louis, MO, 63132

Phone (314) 719-9090

Enumeration date May 10, 2022

Last updated in NPPES Feb 21, 2023

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 2020004149 (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

Where does Madeline Senay practice?

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

What is the NPI number for Madeline Senay?

The National Provider Identifier (NPI) for Madeline Senay is 1629714951, 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 2023-02-21.