Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Debra Ernst, LCPC

Q: What is the NPI number for Debra Ernst?

The National Provider Identifier (NPI) for Debra Ernst is 1437462546, a Type 1 (individual) record in the CMS NPPES registry.

Professional Counselor in St Charles, IL · enumerated 2010.

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

National Provider Identifier

1437462546

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Registry record

Entity type Individual (Type 1)

Name Debra Ernst

Credential LCPC

Sex Female

Practice address 1120 E Main St Ste 201, St Charles, IL, 60174

Phone (630) 377-6613

Fax (630) 377-6225

Enumeration date Jul 17, 2010

Last updated in NPPES Oct 20, 2021

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180007419 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Debra Ernst?

The National Provider Identifier (NPI) for Debra Ernst is 1437462546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Debra Ernst practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-20.