NPPES file of Aug 9, 2026

William J. Knizner, DC

Chiropractor · Waynesboro, VA

William J. Knizner, DC is a chiropractor with a practice address in Waynesboro, Virginia, and NPI 1184828196, issued on Jun 13, 2007. Check the license (Virginia 0104000301, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184828196
Name
William J. Knizner
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
0104000301 VA
Self-reported in NPPES; status is on the state search
Practice location
2016 Goose Creek Road, Waynesboro, VA 22980
Phone
(540) 943-1434
Enumerated
Jun 13, 2007
Record last updated
Sep 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(540) 943-5292
Medicare enrollment
Enrolled (PECOS I20050609000580); accepts Medicare assignment
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 William J. Knizner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0104000301
    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 Virginia license search

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The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

6 chiropractor records list a practice address in Waynesboro

They are 6 of the 339 NPPES records with a practice address in Waynesboro, and 1,566 chiropractor records in Virginia.

Other chiropractor records in Virginia

  1. Lauren Aalders, DCCharlottesville, VA1831762616
  2. Jason Abbott, D.C.Hampton, VA1952318198
  3. Rachel Abbott, D.C.Smithfield, VA1083093876
  4. Siobhan Abbott, D.C.Hampton, VA1588618607
  5. Joe Abretski, DCRichmond, VA1861035511
  6. Marco AccordoChesapeake, VA1952763534
  7. Jennifer Accurso, D.C.Charlottesville, VA1851591663
  8. Mariska Adams, D.C.Danville, VA1598711947
  9. Matthew Adams, D.C.Fairfax, VA1598059206
  10. Melissa Adams, DCCharlottesville, VA1750761029

Common questions

What is William J. Knizner, DC's NPI number?

William J. Knizner, DC's National Provider Identifier (NPI) is 1184828196, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William J. Knizner, DC located?

The NPPES record lists a practice address at 2016 Goose Creek Road, Waynesboro, VA, 22980. Phone: (540) 943-1434. Providers update this record themselves, so call before visiting.

How can I verify William J. Knizner, DC's license?

NPPES lists Virginia license number 0104000301, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

What is William J. Knizner, DC's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.