NPPES file of Aug 9, 2026

Robert Thi

Dentist · Chicago, IL

Robert Thi is a dentist with a practice address in Chicago, Illinois, and NPI 1427882760, issued on Aug 29, 2024. Check the license (Illinois 019.036458, as entered in NPPES) 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
1427882760
Name
Robert Thi
Primary taxonomy
Dentist 122300000X
License numbers
019.036458 IL
6001667 WI
Self-reported in NPPES; status is on the state search
Practice location
845 W Wilson Ave, Chicago, IL 60640
Phone
(773) 312-5035
Enumerated
Aug 29, 2024
Record last updated
Aug 27, 2025
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 dentist records → All 4,522 in Illinois → Look up another NPI →

Also registered at 845 W Wilson Ave

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

  1. Kristin Allen, FNP, RNFamily Nurse Practitioner1336656966
  2. Jane Anichini, APRNFamily Nurse Practitioner1679868996
  3. Meghan Baldwin, APNPsychiatric/Mental Health Nurse Practitioner1598172009
  4. Emily Berwald, APNFamily Health Clinical Nurse Specialist1851775977
  5. Young Cheon-Klessig, FNPFamily Nurse Practitioner1770619538
  6. Talia Eisenstein, MDFamily Medicine Physician1427552322

Verify Robert Thi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019.036458    Check 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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $26.69

1 payment: food and beverage; the largest payer was Envista Holdings Corporation. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Thi$26.69
  2. Specialty average$540.36

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

Robert Thi among 4,522 dentist records in Illinois

Robert Thi 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 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 5% 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 updated2025 · 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).

1,148 dentist records list a practice address in Chicago

They are 1,148 of the 63,379 NPPES records with a practice address in Chicago, and 4,522 dentist records in Illinois.

All 4,522 in Illinois → Every provider in Chicago → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Lee Braam, DMDChicago, IL 606401275914939
  2. Adriana BrebanChicago, IL 606401467580621
  3. Young Choi, DMD MSChicago, IL 606401598808131
  4. Sunny Chung, DDSChicago, IL 606401912002767
  5. Christine Cun, D.M.D.Chicago, IL 606401477920023
  6. Eric Hagen, DMDChicago, IL 606401407415995
  7. Jongnok LeeChicago, IL 606401124467436
  8. Shira Levy, D.M.DChicago, IL 606401942517487

Common questions

What is Robert Thi's NPI number?

Robert Thi's National Provider Identifier (NPI) is 1427882760, issued on Aug 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Robert Thi located?

The NPPES record lists a practice address at 845 W Wilson Ave, Chicago, IL, 60640. Phone: (773) 312-5035. Providers update this record themselves, so call before visiting.

How can I verify Robert Thi's license?

NPPES lists Illinois license number 019.036458, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.