Mary J. Dejarnatt, D.C,
Chiropractor · Williamsburg, IA
Mary J. Dejarnatt, D.C, is a chiropractor with a practice address in Williamsburg, Iowa, and NPI 1689989766, issued on Aug 12, 2010. Check the license (Iowa 007280, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary J. Dejarnatt
- Credential
- D.C,
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 007280 IA
Self-reported in NPPES; status is on the state search - Practice location
- 513 Court Street, Williamsburg, IA 52361
- Phone
- (319) 668-8196
- Enumerated
- Aug 12, 2010
- Record last updated
- Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (319) 832-0888
- Medicare enrollment
- Enrolled (PECOS I20110103000938); accepts Medicare assignment
- Medical or professional school
- Northwestern College Of Chiropractic, 2009
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,019 in Iowa → Look up another NPI →
Also registered at 513 Court Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabrielle Sharp, D.C.Chiropractor1548729650
Verify Mary J. Dejarnatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 007280Check 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
- Agape Family Chiropractic LLCWilliamsburg, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary J. Dejarnatt among 2,019 chiropractor records in Iowa
Mary J. Dejarnatt, D.C, is one of 2,019 chiropractor records with a practice address in Iowa. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 57% of them.
- NPI issued2010 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2009 · median 2007 among the 1,145 with a school on file
- Record last updated2016 · 71% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 chiropractor records list a practice address in Williamsburg
They are 6 of the 41 NPPES records with a practice address in Williamsburg, and 2,019 chiropractor records in Iowa.
All 2,019 in Iowa → Every provider in Williamsburg → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Joel Carr, D.C.Williamsburg, IA 523611306833629
- Larry Koenig, DCWilliamsburg, IA 523611326019845
- Jacob Nelson, D.CWilliamsburg, IA 523611891510079
- Olivia Parmelee, DCWilliamsburg, IA 523611821862079
- Gabrielle Sharp, D.C.Williamsburg, IA 523611548729650
- Tanya English, D.C.West Branch, IA 523581821172164
- Shane Staker, D.C.West Branch, IA 523581588758338
- Edward Wallace, D.C.,N.D.West Branch, IA 523581609998129
Common questions
What is Mary J. Dejarnatt, D.C,'s NPI number?
Mary J. Dejarnatt, D.C,'s National Provider Identifier (NPI) is 1689989766, issued on Aug 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary J. Dejarnatt, D.C, located?
The NPPES record lists a practice address at 513 Court Street, Williamsburg, IA, 52361. Phone: (319) 668-8196. Providers update this record themselves, so call before visiting.
How can I verify Mary J. Dejarnatt, D.C,'s license?
NPPES lists Iowa license number 007280, as entered by the provider. Search the Iowa 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.