Jeffrey P. Demko, D.C.
Chiropractor · Chesterton, IN
Jeffrey P. Demko, D.C. is a chiropractor with a practice address in Chesterton, Indiana, and NPI 1548330640, issued on Nov 8, 2006. Check the license (Indiana 08000953A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey P. Demko
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 08000953A IN
Self-reported in NPPES; status is on the state search - Practice location
- 810 Michael Dr Ste E, Chesterton, IN 46304
- Phone
- (219) 921-2095
- Enumerated
- Nov 8, 2006
- Record last updated
- Nov 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20170510000295); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1983
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 1,406 in Indiana → Look up another NPI →
Also registered at 810 Michael Dr Ste E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tamara VogelFamily Nurse Practitioner1043085418
Verify Jeffrey P. Demko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 08000953ACheck 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
- Demko Group LLCChesterton, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey P. Demko among 1,406 chiropractor records in Indiana
Jeffrey P. Demko, D.C. is one of 1,406 chiropractor records with a practice address in Indiana. 25% 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, 63% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1983 · median 2007 among the 706 with a school on file
- Record last updated2022 · 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 chiropractor records list a practice address in Chesterton
They are 10 of the 570 NPPES records with a practice address in Chesterton, and 1,406 chiropractor records in Indiana.
All 1,406 in Indiana → Every provider in Chesterton → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Ryan Angelo, D.C.Chesterton, IN 463041144941410
- David Curran, DCChesterton, IN 463041427301746
- James Gano, D.C.Chesterton, IN 463041881992360
- Andrew Johnson, D.C.Chesterton, IN 463041922161595
- Benjamin Jones, D.C.Chesterton, IN 463041639444979
- Caleigh MillerChesterton, IN 463041164297107
- Matthew Monaco, DCChesterton, IN 463041760123640
- Melissa Owen, DCChesterton, IN 463041013674142
Common questions
What is Jeffrey P. Demko, D.C.'s NPI number?
Jeffrey P. Demko, D.C.'s National Provider Identifier (NPI) is 1548330640, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey P. Demko, D.C. located?
The NPPES record lists a practice address at 810 Michael Dr Ste E, Chesterton, IN, 46304. Phone: (219) 921-2095. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey P. Demko, D.C.'s license?
NPPES lists Indiana license number 08000953A, as entered by the provider. Search the Indiana 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.