William Charles Althoff, WILLIAM ALTHOFF
Dentist · Wheeling, IL
William Charles Althoff, WILLIAM ALTHOFF is a dentist with a practice address in Wheeling, Illinois, and NPI 1114096351, issued on Nov 6, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Charles Althoff
- Credential
- WILLIAM ALTHOFF
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 176 E Dundee RD, Wheeling, IL 60090
- Phone
- (847) 459-5890
- Enumerated
- Nov 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 459-5897
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Verify William Charles Althoff 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
80% fewer Medicare Part D claims than the average dentist in 2024
17 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
William Charles Althoff among 4,522 dentist records in Illinois
William Charles Althoff, WILLIAM ALTHOFF is one of 4,522 dentist records with a practice address in Illinois. 64% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 81% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 dentist records list a practice address in Wheeling
They are 23 of the 360 NPPES records with a practice address in Wheeling, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Wheeling → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Sandra Aristodemo, DDSWheeling, IL 600901982736575
- Giovanni Aristodemo, DDSWheeling, IL 600901447382031
- Michael Gelb, DDSWheeling, IL 600901609078864
- Nadia German, DMDWheeling, IL 600901659432367
- Mikhail Geyer, D.M.D.Wheeling, IL 600901952391955
- Victor Gonzalez, DDSWheeling, IL 600901992909345
- Timothy Hang, D.D.S.Wheeling, IL 600901184846297
- Sangita Jain, DDSWheeling, IL 600901962698399
Common questions
What is William Charles Althoff, WILLIAM ALTHOFF's NPI number?
William Charles Althoff, WILLIAM ALTHOFF's National Provider Identifier (NPI) is 1114096351, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Charles Althoff, WILLIAM ALTHOFF located?
The NPPES record lists a practice address at 176 E Dundee RD, Wheeling, IL, 60090. Phone: (847) 459-5890. Providers update this record themselves, so call before visiting.
How can I verify William Charles Althoff, WILLIAM ALTHOFF's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does William Charles Althoff, WILLIAM ALTHOFF prescribe under Medicare Part D?
In 2024, William Charles Althoff, WILLIAM ALTHOFF had 17 Medicare Part D claims; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.