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

Andrew John Latoszewski, LCSW

Mental Health Counselor in Palos Hills, IL · enumerated 2020.

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

National Provider Identifier

1487253720

Verified

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Registry record

Entity type Individual (Type 1)

Name Andrew John Latoszewski

Credential LCSW

Sex Male

Practice address Palos Hills, IL, 60465

Phone (269) 744-1247

Enumeration date Oct 19, 2020

Last updated in NPPES Jul 14, 2021

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 149021779 (IL) Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Andrew Latoszewski?

The National Provider Identifier (NPI) for Andrew Latoszewski is 1487253720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Latoszewski practice?

The practice location on file with NPPES is in Palos Hills, IL. 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 2021-07-14.