NPPES file of Aug 9, 2026

Dennis Pearson, D.C

Chiropractor · Northbrook, IL

Dennis Pearson, D.C is a chiropractor with a practice address in Northbrook, Illinois, and NPI 1417194473, issued on Jan 13, 2009. Check the license (Illinois 038.011317, 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
1417194473
Name
Dennis Pearson
Credential
D.C
Primary taxonomy
Chiropractor 111N00000X
License number
038.011317 IL
Self-reported in NPPES; status is on the state search
Practice location
666 Dundee RD Ste 307, Northbrook, IL 60062
Phone
(847) 897-8888
Enumerated
Jan 13, 2009
Record last updated
Jan 13, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(847) 897-8890
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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Also registered at 666 Dundee RD Ste 307

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

  1. Kelly Gorz, D.N.Naprapath1912155888

Verify Dennis Pearson 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 038.011317
    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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Dennis Pearson among 4,524 chiropractor records in Illinois

Dennis Pearson, D.C 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 39% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2009 · 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).

25 chiropractor records list a practice address in Northbrook

They are 25 of the 2,226 NPPES records with a practice address in Northbrook, 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. Jose Aguilar, D.C.Northbrook, IL 600621073556486
  2. Maxwell Barrett, D.C.Northbrook, IL 600621669557542
  3. Gregg Gerstin, D.C.Northbrook, IL 600621497765960
  4. Mark Grumet, D.C.Northbrook, IL 600621841269594
  5. Andrew Hajduk, DCNorthbrook, IL 600621669500674
  6. Brendan Lee, D.C.Northbrook, IL 600621710039995
  7. Jae Lim, D.C.Northbrook, IL 600621598989188
  8. Alexander Prager, DCNorthbrook, IL 600621730100702

Common questions

What is Dennis Pearson, D.C's NPI number?

Dennis Pearson, D.C's National Provider Identifier (NPI) is 1417194473, issued on Jan 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Pearson, D.C located?

The NPPES record lists a practice address at 666 Dundee RD Ste 307, Northbrook, IL, 60062. Phone: (847) 897-8888. Providers update this record themselves, so call before visiting.

How can I verify Dennis Pearson, D.C's license?

NPPES lists Illinois license number 038.011317, 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.