Mark Alan Sloan, D.D.S
General Practice Dentistry · Sycamore, IL
Mark Alan Sloan, D.D.S is a general practice dentistry with a practice address in Sycamore, Illinois, and NPI 1427169309, issued on Aug 31, 2006. Check the license (Illinois 019-024388, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Sloan
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019-024388 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2025 Aberdeen CT, Sycamore, IL 60178
- Phone
- (815) 758-3666
- Enumerated
- Aug 31, 2006
- Record last updated
- Jan 3, 2024
- Fax
- (815) 758-3626
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 2025 Aberdeen CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dennis Collins, D.D.S.General Practice Dentistry1942420401
- Thomas Hensley, DDSDentist1932692274
- Darrin King, D.D.S.Dentist1689080954
- Allison Sullivan, DMDGeneral Practice Dentistry1639656788
- Kenneth Trch, DDSGeneral Practice Dentistry1356551469
- Stephen Woodrick, DDSDentist1538333034
Verify Mark Alan Sloan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-024388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average general practice dentistry in 2024
96 Medicare Part D claims for 60 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.
Most prescribed
- Amoxicillin22 claims
- Clindamycin Hcl19 claims
- Penicillin V Potassium16 claims
- Ibuprofen11 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.
Mark Alan Sloan among 5,276 general practice dentistry records in Illinois
Mark Alan Sloan, D.D.S 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% 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 updated2024 · 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).
12 general practice dentistry records list a practice address in Sycamore
They are 12 of the 549 NPPES records with a practice address in Sycamore, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Sycamore → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Anthony Chulick, DDSSycamore, IL 601781558400960
- Dennis Collins, D.D.S.Sycamore, IL 601781942420401
- Kay Currey, DDSSycamore, IL 601781295874600
- Bryce Deter, D.D.S.Sycamore, IL 601781104046689
- Heather Maulson-Breuer, D.M.DSycamore, IL 601781699717892
- John McMillen, D.D.S.Sycamore, IL 601781730246646
- Michael Neglia, DMDSycamore, IL 601781811336647
- Allison Sullivan, DMDSycamore, IL 601781639656788
Common questions
What is Mark Alan Sloan, D.D.S's NPI number?
Mark Alan Sloan, D.D.S's National Provider Identifier (NPI) is 1427169309, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Sloan, D.D.S located?
The NPPES record lists a practice address at 2025 Aberdeen CT, Sycamore, IL, 60178. Phone: (815) 758-3666. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Sloan, D.D.S's license?
NPPES lists Illinois license number 019-024388, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Alan Sloan, D.D.S prescribe under Medicare Part D?
In 2024, Mark Alan Sloan, D.D.S had 96 Medicare Part D claims for 60 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.
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.