NPPES file of Aug 9, 2026

Mesou Lai, D.D.S., M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Boston, MA

Mesou Lai, D.D.S., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Boston, Massachusetts, and NPI 1386804979, issued on Jun 17, 2008. Check the license (Massachusetts 19943, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386804979
Name
Mesou Lai
Credential
D.D.S., M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
19943 MA
Self-reported in NPPES; status is on the state search
Practice location
188 Longwood Ave, Boston, MA 02115
Phone
(617) 432-7191
Enumerated
Jun 17, 2008
Record last updated
Jun 17, 2008 (not updated in 18 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 orthodontics and dentofacial orthopedics dentistry records → All 444 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.

  1. David Abdelmalak, D.D.S.Endodontics1497156889
  2. Mario Abdennour, DMD MMSCEndodontics1689749574
  3. Rachyl AdamsDentist1346005972
  4. Samuel AkhondiDentist1710764535
  5. Alyaa Al-Dohan, BDSOrthodontics and Dentofacial Orthopedics Dentistry1942729264
  6. Salem Al-Qabandi, DMDOrthodontics and Dentofacial Orthopedics Dentistry1518129519

Verify Mesou Lai 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 19943    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Mesou Lai among 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts

Mesou Lai, D.D.S., M.S. is one of 444 orthodontics and dentofacial orthopedics dentistry records with a practice address in Massachusetts. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 41% newer
  • In a Medicare fileNo · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Massachusetts

There are 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 444 in Massachusetts → Every provider in Boston → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Marc Ackerman, D.M.D.Boston, MA 021151790982593
  2. Salem Al-Qabandi, DMDBoston, MA 021151518129519
  3. Fiorella BellidoBoston, MA 021151144555640
  4. Adele Bronkhorst, BCHD, MDENT (ORTHO)Boston, MA 021151073814091
  5. Bahram Ghassemi, DMDBoston, MA 021151356351696
  6. Negin Katebi, D.D.SBoston, MA 021151770916728
  7. Daniel Kennedy, B..D.S., D.CLIN.DENTBoston, MA 021151518267178
  8. Edward Kim, DDSBoston, MA 021151619302940

Common questions

What is Mesou Lai, D.D.S., M.S.'s NPI number?

Mesou Lai, D.D.S., M.S.'s National Provider Identifier (NPI) is 1386804979, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mesou Lai, D.D.S., M.S. located?

The NPPES record lists a practice address at 188 Longwood Ave, Boston, MA, 02115. Phone: (617) 432-7191. Providers update this record themselves, so call before visiting.

How can I verify Mesou Lai, D.D.S., M.S.'s license?

NPPES lists Massachusetts license number 19943, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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. 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.