NPPES file of Aug 9, 2026

Timothy Chang, DMD

Dentist · Parsippany, NJ

Timothy Chang, DMD is a dentist with a practice address in Parsippany, New Jersey, and NPI 1134436868, issued on Sep 1, 2010. Check the license (New Jersey 22DI02452500, as entered in NPPES) with the New Jersey 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
1134436868
Name
Timothy Chang
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
22DI02452500 NJ
Self-reported in NPPES; status is on the state search
Practice location
249 Baldwin RD, Parsippany, NJ 07054
Phone
(973) 335-0840
Enumerated
Sep 1, 2010
Record last updated
Sep 1, 2010 (not updated in 16 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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Also registered at 249 Baldwin RD

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

  1. Andy Chang, DMDGeneral Practice Dentistry1295933497
  2. Kenneth Chang, D.D.S.General Practice Dentistry1467494674
  3. Tiffany Schnitzer, DMDDentist1396056693

Verify Timothy Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 22DI02452500
    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 New Jersey license search

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41% fewer Medicare Part D claims than the average dentist in 2024

51 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Timothy Chang51
  2. Specialty average86

Most prescribed

  1. Amoxicillin24 claims
  2. Chlorhexidine Gluconate16 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: $25.00

1 payment: gift; the largest payer was A-dec, Inc. 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. Timothy Chang$25.00
  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.

18 dentist records list a practice address in Parsippany

They are 18 of the 840 NPPES records with a practice address in Parsippany, and 2,742 dentist records in New Jersey.

Other dentist records in New Jersey

  1. Carine Abadir, DMDJersey City, NJ1497278659
  2. Maryam AbbasHackensack, NJ1356044531
  3. Gerald Abbott, DMDLeesburg, NJ1548137854
  4. Wilmer Abbott, D.M.D.Ventnor City, NJ1982847240
  5. Karen AbboudMorristown, NJ1659121259
  6. Mohannad Abboushi, DDSBloomfield, NJ1689350837
  7. Amr Abdalla, DMDGibbsboro, NJ1336822493
  8. Asmaa Abdeen, DMDJersey City, NJ1679216683
  9. Aziz Abdel Malak, DDSManalapan, NJ1265817969
  10. Amal Abdel-RazekOakhurst, NJ1699390542

Common questions

What is Timothy Chang, DMD's NPI number?

Timothy Chang, DMD's National Provider Identifier (NPI) is 1134436868, issued on Sep 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Chang, DMD located?

The NPPES record lists a practice address at 249 Baldwin RD, Parsippany, NJ, 07054. Phone: (973) 335-0840. Providers update this record themselves, so call before visiting.

How can I verify Timothy Chang, DMD's license?

NPPES lists New Jersey license number 22DI02452500, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Chang, DMD prescribe under Medicare Part D?

In 2024, Timothy Chang, DMD had 51 Medicare Part D claims for 37 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.