Chie Hayashi, DDS, PHD
Periodontics · Boston, MA
Chie Hayashi, DDS, PHD is a periodontics with a practice address in Boston, Massachusetts, and NPI 1487938783, issued on Oct 5, 2011. Check the license (Massachusetts DL11446, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chie Hayashi
- Credential
- DDS, PHD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- DL11446 MA
Self-reported in NPPES; status is on the state search - Practice location
- 188 Longwood Ave, Boston, MA 02115
- Phone
- (617) 432-1434
- Enumerated
- Oct 5, 2011
- Record last updated
- Oct 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 390 in Massachusetts → Look up another NPI →
Also registered at 188 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Abdelmalak, D.D.S.Endodontics1497156889
- Mario Abdennour, DMD MMSCEndodontics1689749574
- Rachyl AdamsDentist1346005972
- Samuel AkhondiDentist1710764535
- Alyaa Al-Dohan, BDSOrthodontics and Dentofacial Orthopedics Dentistry1942729264
- Salem Al-Qabandi, DMDOrthodontics and Dentofacial Orthopedics Dentistry1518129519
Verify Chie Hayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DL11446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average periodontics in 2024
14 Medicare Part D claims, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Chie Hayashi among 390 periodontics records in Massachusetts
Chie Hayashi, DDS, PHD is one of 390 periodontics records with a practice address in Massachusetts. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.
- NPI issued2011 · 67% of these records are older, 31% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2011 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Massachusetts
There are 390 periodontics records in Massachusetts.
All 390 in Massachusetts → Every provider in Boston → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Reem Atout, BDS, DDS, MSBoston, MA 021151649500802
- Mersiha Avdic, DMDBoston, MA 021151720259203
- Guillaume Campard, DDSBoston, MA 021151730346032
- Baher Felemban, DMDBoston, MA 021151871878660
- William Giannobile, DDS MS,DMSCBoston, MA 021151649347428
- Thomas Howell, DDSBoston, MA 021151275639957
- Nadeem Karimbux, DMDBoston, MA 021151417061102
- Natalie Leow, BDS, MDSC, FRACDSBoston, MA 021151437348554
Common questions
What is Chie Hayashi, DDS, PHD's NPI number?
Chie Hayashi, DDS, PHD's National Provider Identifier (NPI) is 1487938783, issued on Oct 5, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Chie Hayashi, DDS, PHD located?
The NPPES record lists a practice address at 188 Longwood Ave, Boston, MA, 02115. Phone: (617) 432-1434. Providers update this record themselves, so call before visiting.
How can I verify Chie Hayashi, DDS, PHD's license?
NPPES lists Massachusetts license number DL11446, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Chie Hayashi, DDS, PHD prescribe under Medicare Part D?
In 2024, Chie Hayashi, DDS, PHD had 14 Medicare Part D claims; the average among periodontics prescribers was 277. 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.