Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lou Bonastia

Q: What is the NPI number for Lou Bonastia?

The National Provider Identifier (NPI) for Lou Bonastia is 1922147420, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Ellisville, MO · enumerated 2007.

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

National Provider Identifier

1922147420

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Lou Bonastia

Sex Female

Practice address 15834 Clayton Rd, Ellisville, MO, 63011

Phone (636) 227-2339

Enumeration date Feb 5, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 2001010959 (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 Lou Bonastia?

The National Provider Identifier (NPI) for Lou Bonastia is 1922147420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lou Bonastia practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.