NPPES file of Aug 9, 2026

Daniel Z. Maduff, D.C.

Chiropractor · Lakewood, CO

Daniel Z. Maduff, D.C. is a chiropractor with a practice address in Lakewood, Colorado, and NPI 1083798854, issued on Oct 25, 2006. Check the license (Colorado 5903, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1083798854
Name
Daniel Z. Maduff
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
5903 CO
Self-reported in NPPES; status is on the state search
Practice location
1057 S Wadsworth Blvd, Lakewood, CO 80226
Phone
(303) 233-1236
Enumerated
Oct 25, 2006
Record last updated
Jul 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070416000044); may accept Medicare assignment
Medical or professional school
Western States College Of Chiropractic, 2006
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.
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Also registered at 1057 S Wadsworth Blvd

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

  1. David Jacot-Guillarmod, DCChiropractor1225693799
  2. Beth Salomonis, LMTMassage Therapist1194152181

Verify Daniel Z. Maduff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 5903
    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 Colorado 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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Bills Medicare through one group practice

  1. Advanced Chiropractic Clinic PLLCParker, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel Z. Maduff among 2,349 chiropractor records in Colorado

Daniel Z. Maduff, D.C. is one of 2,349 chiropractor records with a practice address in Colorado. 12% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2006 · median 2006 among the 646 with a school on file
  • Record last updated2013 · 75% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 chiropractor records list a practice address in Lakewood

They are 82 of the 4,944 NPPES records with a practice address in Lakewood, and 2,349 chiropractor records in Colorado.

The 8 chiropractor records with the nearest ZIP codes

  1. Shelly Dowling, DCLakewood, CO 802261124317326
  2. Marcus Firillo, D.C.Lakewood, CO 802261891854063
  3. Barbara Gauthier, D.C.Lakewood, CO 802261063688877
  4. Jay Hafner, D.C.Lakewood, CO 802261801893813
  5. Andrew Hanson, D.C.Lakewood, CO 802261790125169
  6. Richard Keuhn, D.C.Lakewood, CO 802261043480114
  7. Richard Kronen, DCLakewood, CO 802261720267503
  8. Matthew Romo, D.C.Lakewood, CO 802261205154713

Common questions

What is Daniel Z. Maduff, D.C.'s NPI number?

Daniel Z. Maduff, D.C.'s National Provider Identifier (NPI) is 1083798854, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Z. Maduff, D.C. located?

The NPPES record lists a practice address at 1057 S Wadsworth Blvd, Lakewood, CO, 80226. Phone: (303) 233-1236. Providers update this record themselves, so call before visiting.

How can I verify Daniel Z. Maduff, D.C.'s license?

NPPES lists Colorado license number 5903, as entered by the provider. Search the Colorado 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.