NPPES file of Aug 9, 2026

Thomas Lincoln Conzelman, DC

Chiropractor · Mundelein, IL

Thomas Lincoln Conzelman, DC is a chiropractor with a practice address in Mundelein, Illinois, and NPI 1841852316, issued on Jul 3, 2019. Check the license (Illinois 038013384, 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
1841852316
Name
Thomas Lincoln Conzelman
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
038013384 IL
Self-reported in NPPES; status is on the state search
Practice location
135 N Southport RD, Mundelein, IL 60060
Phone
(847) 239-2810
Enumerated
Jul 3, 2019
Record last updated
Jul 3, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Verify Thomas Lincoln Conzelman 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 038013384
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Thomas Lincoln Conzelman among 4,524 chiropractor records in Illinois

Thomas Lincoln Conzelman, 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 not. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2019 · 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).

13 chiropractor records list a practice address in Mundelein

They are 13 of the 266 NPPES records with a practice address in Mundelein, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. James Cross, DCMundelein, IL 600601093881724
  2. Michael Duzey, D.C.Mundelein, IL 600601811952708
  3. Jonathan Engstrom, D.C.Mundelein, IL 600601790081115
  4. Charles Gandolfi, DCMundelein, IL 600601548725872
  5. Christopher Hoklas, D.C.Mundelein, IL 600601134184039
  6. Christopher Horak, DCMundelein, IL 600601215030895
  7. Hyunjung Lee, DCMundelein, IL 600601912680265
  8. Kathleen Nestingen, DCMundelein, IL 600601548918550

Common questions

What is Thomas Lincoln Conzelman, DC's NPI number?

Thomas Lincoln Conzelman, DC's National Provider Identifier (NPI) is 1841852316, issued on Jul 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lincoln Conzelman, DC located?

The NPPES record lists a practice address at 135 N Southport RD, Mundelein, IL, 60060. Phone: (847) 239-2810. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lincoln Conzelman, DC's license?

NPPES lists Illinois license number 038013384, 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.

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.