NPPES file of Aug 9, 2026

Cynthia Chen, DDS

Dentist · Chicago, IL

Cynthia Chen, DDS is a dentist with a practice address in Chicago, Illinois, and NPI 1700035607, issued on Sep 16, 2008. Check the license (Illinois 019.027001, 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
1700035607
Name
Cynthia Chen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019.027001 IL
Self-reported in NPPES; status is on the state search
Practice location
430 W. Erie St., Chicago, IL 60610
Phone
(312) 274-0308
Enumerated
Sep 16, 2008
Record last updated
Sep 16, 2008 (not updated in 18 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 Cynthia Chen 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 019.027001
    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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34% fewer Medicare Part D claims than the average dentist in 2024

57 Medicare Part D claims for 42 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Cynthia Chen57
  2. Specialty average86

Most prescribed

  1. Amoxicillin40 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.

Cynthia Chen among 4,522 dentist records in Illinois

Cynthia Chen, 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. Chernara Baker, DDSChicago, IL 606101164682977
  2. Patrick Dermesropian, D.D.S.Chicago, IL 606101831399799
  3. Shahram Hariri, DDSChicago, IL 606101932360401
  4. Lauren Le, D.D.SChicago, IL 606101366637902
  5. Irving Leonard, D.D.S.Chicago, IL 606101487716114
  6. Arpitha Marri, D.D.SChicago, IL 606101740478049
  7. Mary McCormack, DDSChicago, IL 606101972760940
  8. Fady Naim, DMDChicago, IL 606101063739464

Common questions

What is Cynthia Chen, DDS's NPI number?

Cynthia Chen, DDS's National Provider Identifier (NPI) is 1700035607, issued on Sep 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Chen, DDS located?

The NPPES record lists a practice address at 430 W. Erie St., Chicago, IL, 60610. Phone: (312) 274-0308. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Chen, DDS's license?

NPPES lists Illinois license number 019.027001, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia Chen, DDS prescribe under Medicare Part D?

In 2024, Cynthia Chen, DDS had 57 Medicare Part D claims for 42 beneficiaries; 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.