NPPES file of Aug 9, 2026

Cathy T. Nguyen, D.D.S.

General Practice Dentistry · Glendale Heights, IL

Cathy T. Nguyen, D.D.S. is a general practice dentistry with a practice address in Glendale Heights, Illinois, and NPI 1447540927, issued on Apr 18, 2011. Check the license (Illinois 019028713, 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
1447540927
Name
Cathy T. Nguyen
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019028713 IL
Self-reported in NPPES; status is on the state search
Practice location
766 Fox Ave, Glendale Heights, IL 60139
Phone
(630) 373-3984
Enumerated
Apr 18, 2011
Record last updated
Jul 1, 2011 (not updated in 15 years: call before relying on the address or phone)
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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Verify Cathy T. Nguyen 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 019028713
    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

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73% fewer Medicare Part D claims than the average general practice dentistry in 2024

22 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. Brand-name drugs were 0% of claims.

  1. Cathy Nguyen22
  2. Specialty average83

Most prescribed

  1. Amoxicillin11 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.

Industry payments in 2024: $14.11

1 payment: food and beverage; the largest payer was Philips North America LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cathy Nguyen$14.11
  2. Specialty average$597.01

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

Cathy T. Nguyen among 5,276 general practice dentistry records in Illinois

Cathy T. Nguyen, 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 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 30% 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 updated2011 · 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).

8 general practice dentistry records list a practice address in Glendale Heights

They are 8 of the 160 NPPES records with a practice address in Glendale Heights, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Luis Granados Paucar, DDSGlendale Heights, IL 601391063948222
  2. Subbashini Marimuthu, D.M.DGlendale Heights, IL 601391265443477
  3. John Petrucci, DDSGlendale Heights, IL 601391124184049
  4. Amit Pithva, D.D.S.Glendale Heights, IL 601391740486265
  5. Madhuri Punaty, DMDGlendale Heights, IL 601391952385353
  6. Mrunal Shah, DMDGlendale Heights, IL 601391417639709
  7. Mohamed Waheed, DDSGlendale Heights, IL 601391124389069
  8. Scott Herman, D.D.S.Hampshire, IL 601401326140666

Common questions

What is Cathy T. Nguyen, D.D.S.'s NPI number?

Cathy T. Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1447540927, issued on Apr 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Cathy T. Nguyen, D.D.S. located?

The NPPES record lists a practice address at 766 Fox Ave, Glendale Heights, IL, 60139. Phone: (630) 373-3984. Providers update this record themselves, so call before visiting.

How can I verify Cathy T. Nguyen, D.D.S.'s license?

NPPES lists Illinois license number 019028713, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Cathy T. Nguyen, D.D.S. prescribe under Medicare Part D?

In 2024, Cathy T. Nguyen, D.D.S. had 22 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.