Thomas Y. Chang, MDS

  • Brockton, MA
  • Dentist
NPI1548350549
Part D claims, 2024
66
Affiliated sites
2
Medical group
1
State license
1
Year NPI issued
2006
Practice address
63 Main Street, Brockton, MA 02301
Practice phone
Call (508) 559-6699
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Brockton Neighborhood Health Center

FQHC - Main Site · Brockton, Massachusetts

See all 3 affiliations

Find Thomas Chang's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Thomas Y. Chang is a dentist in Brockton, Massachusetts

Thomas Chang practices at Brockton Neighborhood Health Center in Brockton, Massachusetts.

Thomas Chang's NPI, 1548350549, was assigned on October 13, 2006. Thomas Chang holds Massachusetts license 17581.

NPI and contact details
NPI enumeration date
October 13, 2006
NPI status
Active
Practice phone
(508) 559-6699
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas Y. Chang practices at Brockton Neighborhood Health Center in Brockton, Massachusetts

Thomas Chang's primary practice is Brockton Neighborhood Health Center, at 63 Main Street, Brockton, MA 02301. The practice phone is (508) 559-6699.

  • Brockton Neighborhood Health Center
    63 Main Street, Brockton, MA 02301Phone(508) 559-6699

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas Y. Chang is affiliated with 2 sites of care and 1 medical group

Thomas Chang's primary practice is Brockton Neighborhood Health Center in Brockton, Massachusetts. The medical group on file is Brockton Neighborhood Health Center. Dmand AI also links Thomas Chang to 1 more physician office, named with a free account.

See all 3 affiliations for Thomas Chang

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Thomas Y. Chang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Chang practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brockton Neighborhood Health CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Thomas Chang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Thomas Y. Chang is one of 1,210 dentists in Massachusetts

Dentist is Thomas Chang's primary specialty in the NPI Registry, under taxonomy code 122300000X. Thomas Chang is licensed in Massachusetts.

Specialties and state licenses

  • Dentist, MassachusettsPrimaryLicense 17581 · taxonomy 122300000X

Dentists near Thomas Chang

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Thomas Y. Chang wrote 66 Medicare Part D claims in 2024

In 2024, Thomas Chang wrote 66 Medicare Part D claims for 44 patients. 98% of them were for generic drugs.

Part D claims, 202466
Part D patients44

Thomas Chang's Part D claims by kind of drug, 2024

  • Generic65 claims98%
  • Brand-name and other1 claims2%

Drug classes CMS tracks in Thomas Chang's Part D claims, 2024

  • Antibiotics55%36 of 66 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find dentists like Thomas Chang by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Thomas Y. Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Thomas Y. Chang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Thomas Y. Chang's NPI number?

Thomas Y. Chang's NPI number is 1548350549. It was assigned on October 13, 2006, and it is active in the NPI Registry.

What does Thomas Y. Chang specialize in?

Thomas Y. Chang is a dentist in Brockton, Massachusetts. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Thomas Y. Chang practice?

Thomas Chang practices at 63 Main Street, Brockton, MA 02301. Thomas Chang's primary practice is Brockton Neighborhood Health Center in Brockton, Massachusetts. Dmand AI also links Thomas Chang to 1 physician office.

What is Thomas Y. Chang's office phone number?

The practice phone on file for Thomas Chang is (508) 559-6699.

What is Thomas Y. Chang's medical license number?

Thomas Chang holds Massachusetts license 17581.

What medical group is Thomas Y. Chang part of?

Thomas Chang is linked to Brockton Neighborhood Health Center.

How long has Thomas Y. Chang been practicing?

Thomas Chang's NPI was assigned in 2006.

Selling to dentist practices?

See dentists in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)