Clarence Holtschlag
Chiropractor · Quincy, IL
Clarence Holtschlag is a chiropractor with a practice address in Quincy, Illinois, and NPI 1386107217, issued on Apr 8, 2019. Check the license (Illinois 038.013356, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Clarence Holtschlag
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038.013356 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Jefferson St, Quincy, IL 62301
- Phone
- (217) 228-2040
- Enumerated
- Apr 8, 2019
- Record last updated
- Apr 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190424002158); may accept Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 2019
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Verify Clarence Holtschlag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 038.013356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clarence Holtschlag among 4,524 chiropractor records in Illinois
Clarence Holtschlag 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2019 · median 2004 among the 1,912 with a school on file
- Record last updated2019 · 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).
31 chiropractor records list a practice address in Quincy
They are 31 of the 1,336 NPPES records with a practice address in Quincy, 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 Quincy → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Thomas Butler, D.C.Quincy, IL 623011689798829
- Suzanne Feldmann, DCQuincy, IL 623011740407543
- Kirk Gribler, D.C.Quincy, IL 623011316083587
- Mark Holtschlag, DCQuincy, IL 623011174680672
- Shawn Irvine, DC CHIROPRACTORQuincy, IL 623011275702516
- Jeffrey King, DCQuincy, IL 623011780736462
- Gary Lambert, DCQuincy, IL 623011306926043
- John Norris, CHIROPRACTOR DCQuincy, IL 623011114088143
Common questions
What is Clarence Holtschlag's NPI number?
Clarence Holtschlag's National Provider Identifier (NPI) is 1386107217, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Clarence Holtschlag located?
The NPPES record lists a practice address at 2000 Jefferson St, Quincy, IL, 62301. Phone: (217) 228-2040. Providers update this record themselves, so call before visiting.
How can I verify Clarence Holtschlag's license?
NPPES lists Illinois license number 038.013356, as entered by the provider. 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.