NPPES file of Aug 9, 2026

Chaiyoon Cho, D.D.S.

Dentist · Springfield, MA

Chaiyoon Cho, D.D.S. is a dentist with a practice address in Springfield, Massachusetts, and NPI 1477993145, issued on Jun 26, 2013. Check the license (Massachusetts DN1856776, 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
1477993145
Name
Chaiyoon Cho
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
DN1856776 MA
Self-reported in NPPES; status is on the state search
Practice location
555 State St, Springfield, MA 01109
Phone
(413) 736-0027
Enumerated
Jun 26, 2013
Record last updated
Apr 7, 2016 (not updated in 10 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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8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →

Also registered at 555 State St

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

  1. Ruchi AhujaDentist1194200451
  2. Soolmaz AjdariDentist1700121431
  3. Lakshmi Bethi, DMDDentist1053669473
  4. Chang Youn Han, D.D.S.General Practice Dentistry1518269398
  5. Seung HanDentist1104597251
  6. Abida Hasnain, D.D.SGeneral Practice Dentistry1043597438

Verify Chaiyoon Cho 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 DN1856776    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 Massachusetts license search

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72% fewer Medicare Part D claims than the average dentist in 2024

24 Medicare Part D claims for 14 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Chaiyoon Cho24
  2. Specialty average86

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.

Chaiyoon Cho among 2,934 dentist records in Massachusetts

Chaiyoon Cho, D.D.S. is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 41% of them.

  • NPI issued2013 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Massachusetts

There are 2,934 dentist records in Massachusetts.

All 2,934 in Massachusetts → Every provider in Springfield → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Ruchi AhujaSpringfield, MA 011091194200451
  2. Soolmaz AjdariSpringfield, MA 011091700121431
  3. Lakshmi Bethi, DMDSpringfield, MA 011091053669473
  4. Seung HanSpringfield, MA 011091104597251
  5. Roy Kim, D.M.DSpringfield, MA 011091306191051
  6. Ji Won KimSpringfield, MA 011091164004206
  7. Jessie Lee, DDSSpringfield, MA 011091821727298
  8. Krishnaprasanth MudusuSpringfield, MA 011091285960351

Common questions

What is Chaiyoon Cho, D.D.S.'s NPI number?

Chaiyoon Cho, D.D.S.'s National Provider Identifier (NPI) is 1477993145, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chaiyoon Cho, D.D.S. located?

The NPPES record lists a practice address at 555 State St, Springfield, MA, 01109. Phone: (413) 736-0027. Providers update this record themselves, so call before visiting.

How can I verify Chaiyoon Cho, D.D.S.'s license?

NPPES lists Massachusetts license number DN1856776, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Chaiyoon Cho, D.D.S. prescribe under Medicare Part D?

In 2024, Chaiyoon Cho, D.D.S. had 24 Medicare Part D claims for 14 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.