NPPES file of Aug 9, 2026

David Thomas Knorr, MSED, LCPC

Professional Counselor · Quincy, IL

David Thomas Knorr, MSED, LCPC is a professional counselor with a practice address in Quincy, Illinois, and NPI 1740384288, issued on Sep 12, 2006. Check the license (Illinois 180000361, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740384288
Name
David Thomas Knorr
Credential
MSED, LCPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
180000361 IL
Self-reported in NPPES; status is on the state search
Practice location
612 N 11TH St, Quincy, IL 62301
Phone
(217) 224-9484
Enumerated
Sep 12, 2006
Record last updated
Oct 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(217) 224-7950
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest professional counselor records → All 9,508 in Illinois → Look up another NPI →

Also registered at 612 N 11TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Deseray AguirreFamily Medicine Physician1982232385
  2. Owen Alford-Bichsel, MDFamily Medicine Physician1720829385
  3. Elizabeth Amos-Arowoshegbe, MDFamily Medicine Physician1619855749
  4. Laica Mae Arcibal, DOFamily Medicine Physician1083308043
  5. Cesar Arguelles, M.D.Family Medicine Physician1518944248
  6. Terry Arnold, M.D.Family Medicine Physician1760469464

Verify David Thomas Knorr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 180000361    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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David Thomas Knorr among 9,508 professional counselor records in Illinois

David Thomas Knorr, MSED, LCPC is one of 9,508 professional counselor records with a practice address in Illinois. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2012 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 professional counselor records list a practice address in Quincy

They are 63 of the 1,336 NPPES records with a practice address in Quincy, and 9,508 professional counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,508 in Illinois → Every provider in Quincy → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Michelle Bartlow, LCPCQuincy, IL 623011265624605
  2. Thomas Donovan, L.C.P.C., L.P.H.AQuincy, IL 623011811181464
  3. Karen Epley, LCPCQuincy, IL 623011609096437
  4. Jennifer Guilfoyle, M.S.ED., LCPC, NCCQuincy, IL 623011417051020
  5. Verda Haiducek, LCPCQuincy, IL 623011407048846
  6. Shirley Longlett, LCPCQuincy, IL 623011700863479
  7. Lynn Mercurio, LCPCQuincy, IL 623011578570164
  8. Joann O'Rourke, LCPCQuincy, IL 623011346335841

Common questions

What is David Thomas Knorr, MSED, LCPC's NPI number?

David Thomas Knorr, MSED, LCPC's National Provider Identifier (NPI) is 1740384288, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Thomas Knorr, MSED, LCPC located?

The NPPES record lists a practice address at 612 N 11TH St, Quincy, IL, 62301. Phone: (217) 224-9484. Providers update this record themselves, so call before visiting.

How can I verify David Thomas Knorr, MSED, LCPC's license?

NPPES lists Illinois license number 180000361, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.