William David Lorenz, DC
Chiropractor · Defiance, OH
William David Lorenz, DC is a chiropractor with a practice address in Defiance, Ohio, and NPI 1174632707, issued on Aug 29, 2006. Check the license (Ohio 1299, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William David Lorenz
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 1299 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1770 Jefferson Ave, Defiance, OH 43512
- Phone
- (419) 782-2250
- Enumerated
- Aug 29, 2006
- Record last updated
- Dec 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (419) 784-2347
- Medicaid ID
- 0657981 OH
- Medicare enrollment
- Enrolled (PECOS I20110207000287); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1986
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,688 in Ohio → Look up another NPI →
Also registered at 1770 Jefferson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Kemper, DCChiropractor1770930505
- Shane Klingler, DCChiropractor1184733719
- Jack Lorenz, DCChiropractor1083723613
- Jane Nowotny, DCChiropractor1932289659
- Richard Thomas, DCChiropractor1902991060
Verify William David Lorenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 1299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Defiance Chiropractic Center IncDefiance, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William David Lorenz among 2,688 chiropractor records in Ohio
William David Lorenz, DC is one of 2,688 chiropractor records with a practice address in Ohio. 23% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 57% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1986 · median 2002 among the 1,292 with a school on file
- Record last updated2010 · 73% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 chiropractor records list a practice address in Defiance
They are 13 of the 589 NPPES records with a practice address in Defiance, and 2,688 chiropractor records in Ohio.
All 2,688 in Ohio → Every provider in Defiance → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- James Bauer, DCDefiance, OH 435121053525535
- Amanda EveraertDefiance, OH 435121619267499
- Anthony Fairchild, DCDefiance, OH 435121891469599
- Kayla Fairchild, DCDefiance, OH 435121003525577
- John Kemper, DCDefiance, OH 435121770930505
- Shane Klingler, DCDefiance, OH 435121184733719
- Alicia Little, D.C.Defiance, OH 435121730575770
- Jack Lorenz, DCDefiance, OH 435121083723613
Common questions
What is William David Lorenz, DC's NPI number?
William David Lorenz, DC's National Provider Identifier (NPI) is 1174632707, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William David Lorenz, DC located?
The NPPES record lists a practice address at 1770 Jefferson Ave, Defiance, OH, 43512. Phone: (419) 782-2250. Providers update this record themselves, so call before visiting.
How can I verify William David Lorenz, DC's license?
NPPES lists Ohio license number 1299, as entered by the provider. Search the Ohio 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.