David M. Thayer, DC
Chiropractor · Edwardsville, IL
David M. Thayer, DC is a chiropractor with a practice address in Edwardsville, Illinois, and NPI 1689642951, issued on Mar 10, 2006. Check the license (Illinois 038009512, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David M. Thayer
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038009512 IL
Self-reported in NPPES; status is on the state search - Practice location
- 340 S Fillmore St, Edwardsville, IL 62025
- Phone
- (618) 692-6700
- Enumerated
- Mar 10, 2006
- Record last updated
- May 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (618) 692-9772
- Medicare enrollment
- Enrolled (PECOS I20040420001719); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Verify David M. Thayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038009512Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Integrated Medical Group LtdGlen Carbon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Thayer among 4,524 chiropractor records in Illinois
David M. Thayer, DC is one of 4,524 chiropractor records with a practice address in Illinois. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2000 · median 2004 among the 1,912 with a school on file
- Record last updated2015 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 chiropractor records list a practice address in Edwardsville
They are 24 of the 706 NPPES records with a practice address in Edwardsville, and 4,524 chiropractor records in Illinois.
All 4,524 in Illinois → Every provider in Edwardsville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Curtis Baird, D.C.Edwardsville, IL 620251013922004
- Chandrachur Banerjee, DCEdwardsville, IL 620251972666238
- Ryan Cleland, D.C.Edwardsville, IL 620251508051830
- Jenna DallmanEdwardsville, IL 620251730563230
- Jeff Davie, D.C.Edwardsville, IL 620251831185818
- Robert Devine, D.C.Edwardsville, IL 620251386714707
- Ronald Edmiston, DCEdwardsville, IL 620251295831402
- Clinton Frye, D.C.Edwardsville, IL 620251154515674
Common questions
What is David M. Thayer, DC's NPI number?
David M. Thayer, DC's National Provider Identifier (NPI) is 1689642951, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Thayer, DC located?
The NPPES record lists a practice address at 340 S Fillmore St, Edwardsville, IL, 62025. Phone: (618) 692-6700. Providers update this record themselves, so call before visiting.
How can I verify David M. Thayer, DC's license?
NPPES lists Illinois license number 038009512, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.