John Joseph Rockas, D.C.
Chiropractor · Windsor Heights, IA
John Joseph Rockas, D.C. is a chiropractor with a practice address in Windsor Heights, Iowa, and NPI 1487083739, issued on Nov 7, 2013. Check the license (Iowa 007726, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Joseph Rockas
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 007726 IA
Self-reported in NPPES; status is on the state search - Practice location
- 7546 Hickman RD, Windsor Heights, IA 50324
- Phone
- (515) 210-9976
- Enumerated
- Nov 7, 2013
- Record last updated
- Feb 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (515) 254-0300
- Medicare enrollment
- Enrolled (PECOS I20190417000308); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 2013
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 2,019 in Iowa → Look up another NPI →
Also registered at 7546 Hickman RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Verdoorn, D.C.Chiropractor1629067699
Verify John Joseph Rockas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 007726Check 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 2 group practices
- August J Domenico JR DCNiagara Falls, NY
- David J Lewis DC PCClarence, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Joseph Rockas among 2,019 chiropractor records in Iowa
John Joseph Rockas, 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 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 21% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2013 · 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 Windsor Heights
They are 6 of the 92 NPPES records with a practice address in Windsor Heights, and 2,019 chiropractor records in Iowa.
All 2,019 in Iowa → Every provider in Windsor Heights → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Austin Dehoogh, D.C.Windsor Heights, IA 503241417286360
- Robert Verdoorn, D.C.Windsor Heights, IA 503241629067699
- Sara Wagschal, DCWindsor Heights, IA 503241932602489
- Jason Arndorfer, D.C.Clive, IA 503251578587481
- Chloe Goodwin, DCUrbandale, IA 503231326810912
- Deo Guidry, DCClive, IA 503251386637502
- Cameron Hart, DCClive, IA 503251235147992
- Vincent Hassel, D.C.Clive, IA 503251154396638
Common questions
What is John Joseph Rockas, D.C.'s NPI number?
John Joseph Rockas, D.C.'s National Provider Identifier (NPI) is 1487083739, issued on Nov 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Rockas, D.C. located?
The NPPES record lists a practice address at 7546 Hickman RD, Windsor Heights, IA, 50324. Phone: (515) 210-9976. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Rockas, D.C.'s license?
NPPES lists Iowa license number 007726, 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.