NPPES file of Aug 9, 2026

Mark Douglas Patterson, D.C.

Chiropractor · Naperville, IL

Mark Douglas Patterson, D.C. is a chiropractor with a practice address in Naperville, Illinois, and NPI 1922179647, issued on Nov 13, 2006. Check the license 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
1922179647
Name
Mark Douglas Patterson
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
Practice location
1260 Iroquois Ave, Naperville, IL 60563
Phone
(630) 983-8455
Enumerated
Nov 13, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(630) 983-8452
Medicaid ID
0380094550 IL
Medicare enrollment
Enrolled (PECOS I20040722000613); accepts Medicare assignment
Medical or professional school
Logan College Of Chiropractic, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →

Also registered at 1260 Iroquois Ave

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

  1. Ajeet Charate, LCPC, CADC, BCNProfessional Counselor1497893945
  2. Robin Fan, L.AC.Acupuncturist1679783310
  3. Kathryn FasanBehavior Analyst1609238583
  4. Kristin FrancescoBehavior Analyst1427452879
  5. Eunia Lee, MA, LCPCProfessional Counselor1881874360
  6. Catherine LockerdBehavior Analyst1609242841

Verify Mark Douglas Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mark Douglas Patterson among 4,524 chiropractor records in Illinois

Mark Douglas Patterson, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2001 · median 2004 among the 1,912 with a school on file
  • Record last updated2007 · 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).

141 chiropractor records list a practice address in Naperville

They are 141 of the 4,634 NPPES records with a practice address in Naperville, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,524 in Illinois → Every provider in Naperville → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. William Bojak, D.C.Naperville, IL 605631003995739
  2. Paul Dukovac, DCNaperville, IL 605631194897322
  3. Timothy Faulkner, D.C.Naperville, IL 605631285618785
  4. Frank Fiore, D.C.Naperville, IL 605631063583870
  5. Keith Giaquinto, D.C.Naperville, IL 605631225115025
  6. Haesuk Lee, D.C., L.AC.Naperville, IL 605631639221278
  7. Kambiz Maghsoudi, D.C.Naperville, IL 605631770557134
  8. Nicholas McGinnis, DCNaperville, IL 605631871598771

Common questions

What is Mark Douglas Patterson, D.C.'s NPI number?

Mark Douglas Patterson, D.C.'s National Provider Identifier (NPI) is 1922179647, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Douglas Patterson, D.C. located?

The NPPES record lists a practice address at 1260 Iroquois Ave, Naperville, IL, 60563. Phone: (630) 983-8455. Providers update this record themselves, so call before visiting.

How can I verify Mark Douglas Patterson, D.C.'s license?

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.