Catherine S. Rhim, D.D.S.
General Practice Dentistry · Naperville, IL
Catherine S. Rhim, D.D.S. is a general practice dentistry with a practice address in Naperville, Illinois, and NPI 1033355482, issued on Jan 6, 2009. Check the license (Illinois 019027076, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine S. Rhim
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019027076 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3103 111TH St, Naperville, IL 60564
- Phone
- (630) 904-5600
- Enumerated
- Jan 6, 2009
- Record last updated
- Jan 6, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (630) 904-5615
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 3103 111TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine S. Rhim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019027076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average general practice dentistry in 2024
18 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 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.
Catherine S. Rhim among 5,276 general practice dentistry records in Illinois
Catherine S. Rhim, 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 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% 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 updated2009 · 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).
98 general practice dentistry records list a practice address in Naperville
They are 98 of the 4,634 NPPES records with a practice address in Naperville, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Naperville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Maggie Augustyn, DDSNaperville, IL 605641073515193
- Keith Brown, D.D.S.Naperville, IL 605641497875520
- Paul Caputo, D.D.S.Naperville, IL 605641841238698
- Yen-Chen Chen, D.D.S.Naperville, IL 605641720250608
- Kabil Chunprapaph, D.M.DNaperville, IL 605641134132947
- Mehmet Eskan, DDS PHDNaperville, IL 605641003088352
- John Jimenez, DDSNaperville, IL 605641457419129
- John Milgram, DDSNaperville, IL 605641780720011
Common questions
What is Catherine S. Rhim, D.D.S.'s NPI number?
Catherine S. Rhim, D.D.S.'s National Provider Identifier (NPI) is 1033355482, issued on Jan 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Catherine S. Rhim, D.D.S. located?
The NPPES record lists a practice address at 3103 111TH St, Naperville, IL, 60564. Phone: (630) 904-5600. Providers update this record themselves, so call before visiting.
How can I verify Catherine S. Rhim, D.D.S.'s license?
NPPES lists Illinois license number 019027076, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine S. Rhim, D.D.S. prescribe under Medicare Part D?
In 2024, Catherine S. Rhim, D.D.S. had 18 Medicare Part D claims for 13 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.