Peggy Yu Chen, DMD
Dentist · Cambridge, MA
Peggy Yu Chen, DMD is a dentist with a practice address in Cambridge, Massachusetts, and NPI 1295899839, issued on Dec 20, 2006. Check the license (Massachusetts 20120, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peggy Yu Chen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 20120 MA
Self-reported in NPPES; status is on the state search - Practice location
- 119 Windsor St, Cambridge, MA 02139
- Phone
- (617) 665-3996
- Enumerated
- Dec 20, 2006
- Record last updated
- Feb 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 119 Windsor St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Juliana AntonucciFamily Nurse Practitioner1821717877
- Rosa Argueta, RNRegistered Nurse1821390550
- Crystal Asiwe, L.P.NLicensed Practical Nurse1457603219
- Shamsher BamRegistered Nurse1184024507
- Andrei Barasch, DMD, MDSCDentist1962669382
Verify Peggy Yu Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 20120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average dentist in 2024
27 Medicare Part D claims for 16 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Peggy Yu Chen among 2,934 dentist records in Massachusetts
Peggy Yu Chen, DMD 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% 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 updated2012 · 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).
60 dentist records list a practice address in Cambridge
They are 60 of the 5,145 NPPES records with a practice address in Cambridge, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Cambridge → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Andrei Barasch, DMD, MDSCCambridge, MA 021391962669382
- Raymond Dempsey, DMDCambridge, MA 021391386710812
- Patricia Dziewinska Baker, D.M.D.Cambridge, MA 021391558561035
- Marie Jean Mary, DMDCambridge, MA 021391326180878
- Han Soo Lho, DMDCambridge, MA 021391447327408
- Sam MerabiCambridge, MA 021391922173681
- Olga Povolotskaia, DDSCambridge, MA 021391699968388
- Gary Stiller, DDSCambridge, MA 021391174692735
Common questions
What is Peggy Yu Chen, DMD's NPI number?
Peggy Yu Chen, DMD's National Provider Identifier (NPI) is 1295899839, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peggy Yu Chen, DMD located?
The NPPES record lists a practice address at 119 Windsor St, Cambridge, MA, 02139. Phone: (617) 665-3996. Providers update this record themselves, so call before visiting.
How can I verify Peggy Yu Chen, DMD's license?
NPPES lists Massachusetts license number 20120, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Peggy Yu Chen, DMD prescribe under Medicare Part D?
In 2024, Peggy Yu Chen, DMD had 27 Medicare Part D claims for 16 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.