NPPES file of Aug 9, 2026

Leonard Ashworth Duff, DC

Chiropractor · Silverhill, AL

Leonard Ashworth Duff, DC is a chiropractor with a practice address in Silverhill, Alabama, and NPI 1801826623, issued on Jul 4, 2006. Check the license (Alabama 2110, as entered in NPPES) with the Alabama 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
1801826623
Name
Leonard Ashworth Duff
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
2110 AL
Self-reported in NPPES; status is on the state search
Practice location
20531 West Blvd, Silverhill, AL 36576
Phone
(251) 945-3034
Enumerated
Jul 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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 Leonard Ashworth Duff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 2110    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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1 chiropractor records list a practice address in Silverhill

They are 1 of the 14 NPPES records with a practice address in Silverhill, and 901 chiropractor records in Alabama. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 901 in Alabama → Every provider in Silverhill →

Other chiropractor records in Alabama

  1. Bradley Adams, D.C.Auburn, AL1205902541
  2. Lauren Adams-HerronOxford, AL1063958262
  3. Meredith Addess, DCSpanish Fort, AL1609282292
  4. Dwight Agee, DCNorthport, AL1225015688
  5. Christy Agren, DCMobile, AL1306919766
  6. Scott Albano, D.C.Birmingham, AL1164712964
  7. Nikoleta Alexander, D.C.Fairhope, AL1265552566
  8. Christopher Aliment, D.C.Foley, AL1821221581
  9. Jennifer Aliment, D.C., B.S.Foley, AL1093955361
  10. James Alldredge, D.C.Cullman, AL1134124886

Common questions

What is Leonard Ashworth Duff, DC's NPI number?

Leonard Ashworth Duff, DC's National Provider Identifier (NPI) is 1801826623, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Ashworth Duff, DC located?

The NPPES record lists a practice address at 20531 West Blvd, Silverhill, AL, 36576. Phone: (251) 945-3034. Providers update this record themselves, so call before visiting.

How can I verify Leonard Ashworth Duff, DC's license?

NPPES lists Alabama license number 2110, as entered by the provider. Search the Alabama 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.