NPPES file of Aug 9, 2026

Tu Quynh Nguyen, DDS

Dentist · Chicago, IL

Tu Quynh Nguyen, DDS is a dentist with a practice address in Chicago, Illinois, and NPI 1700057429, issued on Mar 20, 2008. 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
1700057429
Name
Tu Quynh Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
49617 CA
019025819 KS
Self-reported in NPPES; status is on the state search
Practice location
6804 W Archer Ave, Chicago, IL 60638
Phone
(773) 586-3366
Enumerated
Mar 20, 2008
Record last updated
Jul 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(773) 586-9554
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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Also registered at 6804 W Archer Ave

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

  1. John Baietti, D.C.Chiropractor1154453330

Verify Tu Quynh Nguyen 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
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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84% fewer Medicare Part D claims than the average dentist in 2024

14 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tu Nguyen14
  2. Specialty average86

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.

Tu Quynh Nguyen among 4,522 dentist records in Illinois

Tu Quynh Nguyen, DDS 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 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 54% 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 updated2008 · 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.

The 8 dentist records with the nearest ZIP codes

  1. Cynthia Cardends, DDSChicago, IL 606381841399821
  2. Antigone Gianakas, DDSChicago, IL 606381871711002
  3. Michael Jacobs, D.D.S.Chicago, IL 606381447399423
  4. Kenneth Kadziela, D.D.S.Chicago, IL 606381841457645
  5. Leonard Maida, DDSChicago, IL 606381619129277
  6. Cynthia Michalik, DDSChicago, IL 606381255413878
  7. Islam Naem, DDSChicago, IL 606381538492806
  8. Frederick Orendach, DDSChicago, IL 606381750449039

Common questions

What is Tu Quynh Nguyen, DDS's NPI number?

Tu Quynh Nguyen, DDS's National Provider Identifier (NPI) is 1700057429, issued on Mar 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tu Quynh Nguyen, DDS located?

The NPPES record lists a practice address at 6804 W Archer Ave, Chicago, IL, 60638. Phone: (773) 586-3366. Providers update this record themselves, so call before visiting.

How can I verify Tu Quynh Nguyen, DDS's license?

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

How much does Tu Quynh Nguyen, DDS prescribe under Medicare Part D?

In 2024, Tu Quynh Nguyen, DDS had 14 Medicare Part D claims; the average among dentist prescribers was 86. 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.