NPPES file of Aug 9, 2026

William Henry Slavin, DDS

General Practice Dentistry · Manteno, IL

William Henry Slavin, DDS is a general practice dentistry with a practice address in Manteno, Illinois, and NPI 1992708978, issued on May 24, 2005. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992708978
Name
William Henry Slavin
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
1 N Main St, Manteno, IL 60950
Phone
(815) 468-8832
Enumerated
May 24, 2005
Record last updated
Jul 13, 2026
Fax
(815) 468-8862
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Verify William Henry Slavin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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96% more Medicare Part D claims than the average general practice dentistry in 2024

163 Medicare Part D claims for 81 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. William Slavin163
  2. Specialty average83

Most prescribed

  1. Amoxicillin85 claims
  2. Clindamycin Hcl21 claims
  3. Etodolac16 claims
  4. Pilocarpine Hcl14 claims

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.

Industry payments in 2024: $14.77

1 payment: food and beverage; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Slavin$14.77
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Henry Slavin among 5,276 general practice dentistry records in Illinois

William Henry Slavin, DDS is one of 5,276 general practice dentistry 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% 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 updated2026 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 general practice dentistry records list a practice address in Manteno

They are 2 of the 97 NPPES records with a practice address in Manteno, and 5,276 general practice dentistry records in Illinois.

All 5,276 in Illinois → Every provider in Manteno → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Todd Miller, D.M.D.Manteno, IL 609501487749149
  2. Christopher Ching, DDSMomence, IL 609541871717983
  3. Russell Pitch, D.D.S.Paxton, IL 609571184789687
  4. Arthur Kremer, D.D.S.Herscher, IL 609411083673438
  5. Jon Satterwhite, D.M.D.Rossville, IL 609631114966967
  6. Kevin Brucker, D.M.D.Gibson City, IL 609361295807154
  7. Douglas Schultz, D.D.S.Gibson City, IL 609361992714349
  8. Nicholas Burns, D.D.S.Watseka, IL 609701124187034

Common questions

What is William Henry Slavin, DDS's NPI number?

William Henry Slavin, DDS's National Provider Identifier (NPI) is 1992708978, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Henry Slavin, DDS located?

The NPPES record lists a practice address at 1 N Main St, Manteno, IL, 60950. Phone: (815) 468-8832. Providers update this record themselves, so call before visiting.

How can I verify William Henry Slavin, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does William Henry Slavin, DDS prescribe under Medicare Part D?

In 2024, William Henry Slavin, DDS had 163 Medicare Part D claims for 81 beneficiaries; the average among general practice dentistry prescribers was 83. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.