NPPES file of Aug 9, 2026

Nathaniel Lim, DDS

General Practice Dentistry · Oak Park, IL

Nathaniel Lim, DDS is a general practice dentistry with a practice address in Oak Park, Illinois, and NPI 1093893273, issued on Nov 2, 2006. 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
1093893273
Name
Nathaniel Lim
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
715 Lake St, Oak Park, IL 60301
Phone
(708) 848-8237
Enumerated
Nov 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(708) 848-0141
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 →

Also registered at 715 Lake St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janell ArroyoClinical Psychologist1275294373
  2. Natalia BalagulskaMental Health Counselor1245904267
  3. Christine Beecroft, PSY.D.Clinical Psychologist1427486885
  4. Tara BeyerCounselor1356799514
  5. Sharon Black, PSY.D.Psychologist1407094915
  6. Eileen Brann, M.S., CCC-SLPSpeech-Language Pathologist1336263524

Verify Nathaniel Lim 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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29% fewer Medicare Part D claims than the average general practice dentistry in 2024

59 Medicare Part D claims for 25 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.

  1. Nathaniel Lim59
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium24 claims
  2. Chlorhexidine Gluconate19 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.

Nathaniel Lim among 5,276 general practice dentistry records in Illinois

Nathaniel Lim, 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 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 updated2007 · 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).

47 general practice dentistry records list a practice address in Oak Park

They are 47 of the 2,307 NPPES records with a practice address in Oak Park, and 5,276 general practice dentistry records in Illinois.

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

The 8 general practice dentistry records with the nearest ZIP codes

  1. Shafa Amirsoltani, DDSOak Park, IL 603011497759179
  2. Thomas Donahue, D.D.S.Oak Park, IL 603011164411401
  3. Lawrence Fine, D.D.SOak Park, IL 603011366512105
  4. Jimmy Fung, D.D.S.Oak Park, IL 603011447240403
  5. Sharon HorwitzOak Park, IL 603011902969835
  6. Marcel Krawczyk, DDSOak Park, IL 603011902957897
  7. Kathleen Minaghan, D.D.S.Oak Park, IL 603011609885102
  8. Linda Oster, DDSOak Park, IL 603011851450779

Common questions

What is Nathaniel Lim, DDS's NPI number?

Nathaniel Lim, DDS's National Provider Identifier (NPI) is 1093893273, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Lim, DDS located?

The NPPES record lists a practice address at 715 Lake St, Oak Park, IL, 60301. Phone: (708) 848-8237. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Lim, DDS's license?

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

How much does Nathaniel Lim, DDS prescribe under Medicare Part D?

In 2024, Nathaniel Lim, DDS had 59 Medicare Part D claims for 25 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.