NPPES file of Aug 9, 2026

Jasun Mahaffey, D.M.D.

Orthodontics and Dentofacial Orthopedics Dentistry · Worcester, MA

Jasun Mahaffey, D.M.D. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Worcester, Massachusetts, and NPI 1578899829, issued on Oct 21, 2009. Check the license (Massachusetts DN1855938, 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
1578899829
Name
Jasun Mahaffey
Credential
D.M.D.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License numbers
DN1855938 MA
DL10614 MA
Self-reported in NPPES; status is on the state search
Practice location
388 Park Ave, Worcester, MA 01610
Phone
(508) 798-6565
Enumerated
Oct 21, 2009
Record last updated
Feb 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(508) 798-6687
Medicaid ID
110092502A MA
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 388 Park Ave

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

  1. Grace Kwon, DMDOrthodontics and Dentofacial Orthopedics Dentistry1316509367
  2. Mindy Nguyen, DMDOrthodontics and Dentofacial Orthopedics Dentistry1962993899

Verify Jasun Mahaffey 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 DN1855938
    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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Industry payments in 2024: $34.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jasun Mahaffey$34.44
  2. Specialty average$1,641.73

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

Jasun Mahaffey among 444 orthodontics and dentofacial orthopedics dentistry records in Massachusetts

Jasun Mahaffey, D.M.D. 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. Its NPI, issued in 2009, is newer than 59% of them.

  • NPI issued2009 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 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.

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

  1. Grace Kwon, DMDWorcester, MA 016101316509367
  2. Mindy Nguyen, DMDWorcester, MA 016101962993899
  3. Rahman Ullah, DDS, MSDWorchester, MA 016101912173196
  4. Anas Al Najjar, DMDWorcester, MA 016091366708430
  5. Houssam Alkhoury, DMDWorcester, MA 016091043403769
  6. Gayatri Horowitz, DMDWorcester, MA 016091992932925
  7. Frederick Giarrusso, DDSWorcester, MA 016081376701094
  8. Lisa Giarrusso, D.M.D.Worcester, MA 016081821282591

Common questions

What is Jasun Mahaffey, D.M.D.'s NPI number?

Jasun Mahaffey, D.M.D.'s National Provider Identifier (NPI) is 1578899829, issued on Oct 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jasun Mahaffey, D.M.D. located?

The NPPES record lists a practice address at 388 Park Ave, Worcester, MA, 01610. Phone: (508) 798-6565. Providers update this record themselves, so call before visiting.

How can I verify Jasun Mahaffey, D.M.D.'s license?

NPPES lists Massachusetts license number DN1855938, 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. 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.