NPPES file of Aug 9, 2026

Ryan M. Diebold, D.C.

Chiropractor · Westminster, CO

Ryan M. Diebold, D.C. is a chiropractor with a practice address in Westminster, Colorado, and NPI 1992719629, issued on Jul 28, 2006. Check the license (Colorado 5442, as entered in NPPES) with the Colorado 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
1992719629
Name
Ryan M. Diebold
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
5442 CO
Self-reported in NPPES; status is on the state search
Practice location
9004 W 88TH Ave, Westminster, CO 80005
Phone
(303) 456-5710
Enumerated
Jul 28, 2006
Record last updated
Sep 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(303) 456-5760
Medicare enrollment
Enrolled (PECOS I20060915000143); accepts Medicare assignment
Medical or professional school
Cleveland Chiropractic College - Kansas City, 2002
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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Verify Ryan M. Diebold 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 5442
    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
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Ryan M. Diebold among 2,349 chiropractor records in Colorado

Ryan M. Diebold, 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 74% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2002 · median 2006 among the 646 with a school on file
  • Record last updated2014 · 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).

58 chiropractor records list a practice address in Westminster

They are 58 of the 2,492 NPPES records with a practice address in Westminster, and 2,349 chiropractor records in Colorado. 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. Thomas Caley, D.C.Arvada, CO 800051255639092
  2. Roger Gelinas, D.C.Westminster, CO 800051548335821
  3. Dan Hestera, DCArvada, CO 800051427182609
  4. Joshua Katcher, D.C.Arvada, CO 800051194193391
  5. Michelle Mathiesen, D.C.Westminster, CO 800051154496438
  6. Todd Cadwell, DCArvada, CO 800041538285333
  7. Kathleen ColemanArvada, CO 800041215300751
  8. Gregory Cook, D.C.Arvada, CO 800041154470805

Common questions

What is Ryan M. Diebold, D.C.'s NPI number?

Ryan M. Diebold, D.C.'s National Provider Identifier (NPI) is 1992719629, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryan M. Diebold, D.C. located?

The NPPES record lists a practice address at 9004 W 88TH Ave, Westminster, CO, 80005. Phone: (303) 456-5710. Providers update this record themselves, so call before visiting.

How can I verify Ryan M. Diebold, D.C.'s license?

NPPES lists Colorado license number 5442, 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. 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.