NPPES file of Aug 9, 2026

Mary W. Chang, MD

Pediatric Dermatology Physician · Farmington, CT

Mary W. Chang, MD is a pediatric dermatology physician with a practice address in Farmington, Connecticut, and NPI 1962407718, issued on Jun 17, 2005. Check the license (Connecticut 42985, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1962407718
Name
Mary W. Chang
Credential
MD
Primary taxonomy
Pediatric Dermatology Physician 207NP0225X
License number
42985 CT
Self-reported in NPPES; status is on the state search
Practice location
Uconn Dermatology, Farmington, CT 06032
Phone
(860) 679-4600
Enumerated
Jun 17, 2005
Record last updated
Sep 30, 2022
Fax
(860) 679-7534
Medicaid ID
001429853 CT
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 Mary W. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 42985
    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
Open the Connecticut license search

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Industry payments in 2024: $499.99

4 payments; by number, the most common kind was food and beverage; the largest payer was Nobelpharma America, LLC. The 158 providers of this specialty with any payment received $17,739.76 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Chang$500
  2. Specialty average$17,740

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

Pediatric Dermatology Physician providers in Connecticut

There are 3 pediatric dermatology physician records in Connecticut.

Other pediatric dermatology physician records in Connecticut

  1. Julie Cantatore-Francis, MDShelton, CT1235334913
  2. Lauren Provini, MDMadison, CT1851829972

Common questions

What is Mary W. Chang, MD's NPI number?

Mary W. Chang, MD's National Provider Identifier (NPI) is 1962407718, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mary W. Chang, MD located?

The NPPES record lists a practice address at Uconn Dermatology, Farmington, CT, 06032. Phone: (860) 679-4600. Providers update this record themselves, so call before visiting.

How can I verify Mary W. Chang, MD's license?

NPPES lists Connecticut license number 42985, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.