NPPES file of Aug 9, 2026

Mohammad Alhaddad, DDS

Dentist · Boston, MA

Mohammad Alhaddad, DDS is a dentist with a practice address in Boston, Massachusetts, and NPI 1659772705, issued on Sep 9, 2014. Check the license (Massachusetts DN1856731, 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
1659772705
Name
Mohammad Alhaddad
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DN1856731 MA
Self-reported in NPPES; status is on the state search
Practice location
188 Longwood Ave, Boston, MA 02115
Phone
(617) 432-8304
Enumerated
Sep 9, 2014
Record last updated
Sep 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(617) 432-4258
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.
Download card Updates feed

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 Mohammad Alhaddad 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 DN1856731    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

745 dentist records list a practice address in Boston

They are 745 of the 41,865 NPPES records with a practice address in Boston, and 2,934 dentist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 745 in Boston → All 2,934 in Massachusetts → Every provider in Boston →

Other dentist records in Massachusetts

  1. Asli Aban Tiltay, DMDSaugus, MA1174328785
  2. Firas AbbasBoston, MA1093577603
  3. Hebatallah Abbas, DMDArlington, MA1679923809
  4. Selda AbbasianNew Bedford, MA1700690708
  5. Roya Abbott, D.M.D.Hudson, MA1891712550
  6. Micheal Abboud, DMDQuincy, MA1336781533
  7. Muhammad Abdel-Rahim, DMDIndian Orchard, MA1548589690
  8. Abdalla AbdelaalAdams, MA1528991668
  9. Jehad Abdelgader, DLLNorth Adams, MA1841027158
  10. Shimaa AbdelhadyQuincy, MA1013849694

Common questions

What is Mohammad Alhaddad, DDS's NPI number?

Mohammad Alhaddad, DDS's National Provider Identifier (NPI) is 1659772705, issued on Sep 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mohammad Alhaddad, DDS located?

The NPPES record lists a practice address at 188 Longwood Ave, Boston, MA, 02115. Phone: (617) 432-8304. Providers update this record themselves, so call before visiting.

How can I verify Mohammad Alhaddad, DDS's license?

NPPES lists Massachusetts license number DN1856731, 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.