Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Natalia Maria Petravicius, M.S. CCC-SLP

Speech-Language Pathologist in Lockport, IL · enumerated 2022 · practices at Chatterpillar Pediatric Therapy.

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

National Provider Identifier

1497488993

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Registry record

Entity type Individual (Type 1)

Name Natalia Maria Petravicius

Credential M.S. CCC-SLP

Sex Female

Practice address Lockport, IL, 60441

Phone (708) 663-9746

Enumeration date Jul 3, 2022

Last updated in NPPES Oct 5, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146.017023 (IL) 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

Where does Natalia Petravicius practice?

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

What is the NPI number for Natalia Petravicius?

The National Provider Identifier (NPI) for Natalia Petravicius is 1497488993, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Chatterpillar Pediatric Therapy Speech-Language Pathologist · Lockport, IL NPI 1326955980

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-05.