NPPES file of Aug 9, 2026

Ali A. Nasseh, DDS, MMSC

Endodontics · Boston, MA

Ali A. Nasseh, DDS, MMSC is an endodontics with a practice address in Boston, Massachusetts, and NPI 1194860205, issued on Feb 20, 2007. Check the license (Massachusetts 18594, 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
1194860205
Name
Ali A. Nasseh
Credential
DDS, MMSC
Primary taxonomy
Endodontics 1223E0200X
License number
18594 MA
Self-reported in NPPES; status is on the state search
Practice location
575 Boylston St, Boston, MA 02116
Phone
(617) 236-7818
Enumerated
Feb 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(617) 236-7811
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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Also registered at 575 Boylston St

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

  1. Liana Avetian, L.ACAcupuncturist1639495302
  2. Kathleen DepaoliClinical Social Worker1982477824
  3. Hanh DoanChiropractor1205097284
  4. Ryan Hamilton, DCChiropractor1841747763
  5. Randy KostelanskyAcupuncturist1326574377
  6. Christopher Luongo-Zink, MAMental Health Counselor1104695279

Verify Ali A. Nasseh 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 18594
    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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74% fewer Medicare Part D claims than the average endodontics in 2024

31 Medicare Part D claims for 13 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D.

  1. Ali Nasseh31
  2. Specialty average121

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.

Industry payments in 2024: $1,038,063.00

42 payments; by number, the most common kind was consulting fee; the largest payer was Peter Brasseler Holdings, LLC. The 2,057 providers of this specialty with any payment received $49,739.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ali Nasseh$1,038,063
  2. Specialty average$49,740

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ali A. Nasseh among 276 endodontics records in Massachusetts

Ali A. Nasseh, DDS, MMSC is one of 276 endodontics records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 39% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Massachusetts

There are 276 endodontics records in Massachusetts.

The 8 endodontics records with the nearest ZIP codes

  1. David Abdelmalak, D.D.S.Boston, MA 021151497156889
  2. Mario Abdennour, DMD MMSCBoston, MA 021151689749574
  3. Ziyad Allahem, BDS., MS, FRCD(C)Boston, MA 021151952735821
  4. Naeel Cajee, DMDBoston, MA 021151578963740
  5. Ozge Erdogan, DDSBoston, MA 021151417504119
  6. Jennifer Gibbs, MAS, DDS, PHDBoston, MA 021151093971210
  7. Alice Li, DMDBoston, MA 021151548956139
  8. Jarshen Lin, DDSBoston, MA 021151033312392

Common questions

What is Ali A. Nasseh, DDS, MMSC's NPI number?

Ali A. Nasseh, DDS, MMSC's National Provider Identifier (NPI) is 1194860205, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ali A. Nasseh, DDS, MMSC located?

The NPPES record lists a practice address at 575 Boylston St, Boston, MA, 02116. Phone: (617) 236-7818. Providers update this record themselves, so call before visiting.

How can I verify Ali A. Nasseh, DDS, MMSC's license?

NPPES lists Massachusetts license number 18594, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ali A. Nasseh, DDS, MMSC prescribe under Medicare Part D?

In 2024, Ali A. Nasseh, DDS, MMSC had 31 Medicare Part D claims for 13 beneficiaries; the average among endodontics prescribers was 121. 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.