Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Thomas Knorr, MSED, LCPC

Q: What is the NPI number for David Knorr?

The National Provider Identifier (NPI) for David Knorr is 1740384288, a Type 1 (individual) record in the CMS NPPES registry.

Professional Counselor in Quincy, IL · enumerated 2006.

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

National Provider Identifier

1740384288

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Registry record

Entity type Individual (Type 1)

Name David Thomas Knorr

Credential MSED, LCPC

Sex Male

Practice address 612 N 11th St, Quincy, IL, 62301

Phone (217) 224-9484

Fax (217) 224-7950

Enumeration date Sep 12, 2006

Last updated in NPPES Oct 18, 2012

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180000361 (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 David Knorr?

The National Provider Identifier (NPI) for David Knorr is 1740384288, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Knorr practice?

The practice location on file with NPPES is in Quincy, 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 2012-10-18.