NPPES file of Aug 9, 2026

Seung H. Chang

Prosthodontics · Medford, MA

Seung H. Chang is a prosthodontics with a practice address in Medford, Massachusetts, and NPI 1821151853, issued on Dec 19, 2006. Check the license (Massachusetts 21063, as entered in NPPES) with the Massachusetts 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
1821151853
Name
Seung H. Chang
Primary taxonomy
Prosthodontics 1223P0700X
License number
21063 MA
Self-reported in NPPES; status is on the state search
Practice location
616 Fellsway Ste 2, Medford, MA 02155
Phone
(781) 306-9644
Enumerated
Dec 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 306-9726
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 Seung H. Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 21063
    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
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61% more Medicare Part D claims than the average prosthodontics in 2024

145 Medicare Part D claims for 59 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.

  1. Seung Chang145
  2. Specialty average90

Most prescribed

  1. Amoxicillin65 claims
  2. Chlorhexidine Gluconate29 claims
  3. Cefdinir21 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.

Prosthodontics providers in Massachusetts

There are 295 prosthodontics records in Massachusetts.

Other prosthodontics records in Massachusetts

  1. Ali Abdallah, BDS, CAGS, DSCD, FACBoston, MA1104499466
  2. Layal AbdeenBoston, MA1841847100
  3. Nily Abramovitz, DMDFramingham, MA1518130806
  4. Muhammad Afzal, DDSBoston, MA1275255655
  5. Taha Akhtar, BDS, CAGSWorcester, MA1437883311
  6. Reem Al Shaltoni, DDS, CAGS, MSDBoston, MA1992531008
  7. Bader Al-Awadhi, D.D.S.Boston, MA1639329121
  8. May AlaidrousBoston, MA1578084125
  9. Rami Albahri, DDSBoston, MA1174078851
  10. Alwaleed AleisaBoston, MA1689468068

Common questions

What is Seung H. Chang's NPI number?

Seung H. Chang's National Provider Identifier (NPI) is 1821151853, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Seung H. Chang located?

The NPPES record lists a practice address at 616 Fellsway Ste 2, Medford, MA, 02155. Phone: (781) 306-9644. Providers update this record themselves, so call before visiting.

How can I verify Seung H. Chang's license?

NPPES lists Massachusetts license number 21063, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Seung H. Chang prescribe under Medicare Part D?

In 2024, Seung H. Chang had 145 Medicare Part D claims for 59 beneficiaries; the average among prosthodontics prescribers was 90. 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.