William P. Markovich, DC
Chiropractor · Geneseo, IL
William P. Markovich, DC is a chiropractor with a practice address in Geneseo, Illinois, and NPI 1568559474, issued on Oct 10, 2006. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William P. Markovich
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- Practice location
- 105 S Chicago St, Geneseo, IL 61254
- Phone
- (309) 944-8804
- Enumerated
- Oct 10, 2006
- Record last updated
- Sep 6, 2023
- Medicaid ID
- 0576108 IA
- Medicare enrollment
- Enrolled (PECOS I20031216000271); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Also registered at 105 S Chicago St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Lambin, DCChiropractor1841288412
Verify William P. Markovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William P. Markovich among 4,524 chiropractor records in Illinois
William P. Markovich, DC is one of 4,524 chiropractor records with a practice address in Illinois. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1997 · median 2004 among the 1,912 with a school on file
- Record last updated2023 · 77% 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 Illinois 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 Geneseo
They are 13 of the 107 NPPES records with a practice address in Geneseo, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,524 in Illinois → Every provider in Geneseo → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Kara Birks, D.C.Geneseo, IL 612541407184146
- Linda Claeys, D.C.Geneseo, IL 612541629035803
- Allison David, DC, ATCGeneseo, IL 612541265063655
- Morrie Deporter, D.C.Geneseo, IL 612541336159557
- Mary Fensterbusch, D.C.Geneseo, IL 612541326100108
- Michael Kosman, D.C.Geneseo, IL 612541417955469
- Jamie Lambin, DCGeneseo, IL 612541841288412
- Daniel Lommell, DCGeneseo, IL 612541164441390
Common questions
What is William P. Markovich, DC's NPI number?
William P. Markovich, DC's National Provider Identifier (NPI) is 1568559474, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William P. Markovich, DC located?
The NPPES record lists a practice address at 105 S Chicago St, Geneseo, IL, 61254. Phone: (309) 944-8804. Providers update this record themselves, so call before visiting.
How can I verify William P. Markovich, DC's license?
Search the Illinois 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. 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.