NPPES file of Aug 9, 2026

John Massoud, D.M.D.

General Practice Dentistry · San Jose, CA

John Massoud, D.M.D. is a general practice dentistry with a practice address in San Jose, California, and NPI 1477859312, issued on Feb 9, 2011. Check the license (California 60175, as entered in NPPES) with the California 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
1477859312
Name
John Massoud
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
60175 CA
Self-reported in NPPES; status is on the state search
Practice location
1670 Westwood Dr, San Jose, CA 95125
Phone
(408) 266-6811
Enumerated
Feb 9, 2011
Record last updated
Oct 27, 2016 (not updated in 10 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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Also registered at 1670 Westwood Dr

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

  1. Kamran Mashouf, DDSOrthodontics and Dentofacial Orthopedics Dentistry1710173497
  2. Kayhan Mashouf, DMDOrthodontics and Dentofacial Orthopedics Dentistry1124402177

Verify John Massoud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 60175
    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 California 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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73% fewer Medicare Part D claims than the average general practice dentistry in 2024

22 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. John Massoud22
  2. Specialty average83

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.

John Massoud among 17,852 general practice dentistry records in California

John Massoud, D.M.D. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 70% of them.

  • NPI issued2011 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

583 general practice dentistry records list a practice address in San Jose

They are 583 of the 20,925 NPPES records with a practice address in San Jose, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mehrdad Amani, D.D.S.San Jose, CA 951251154309250
  2. Linh Bauer, DDSSan Jose, CA 951251588759427
  3. Charles Bocks, DDSSan Jose, CA 951251174685960
  4. John Cupples, DDSSan Jose, CA 951251275536187
  5. Aida Galan, D.M.D.San Jose, CA 951251265530554
  6. David Hill, DMDSan Jose, CA 951251295833499
  7. Raymond Lim, DDSSan Jose, CA 951251083650006
  8. Michael Luu, DMDSan Jose, CA 951251073621686

Common questions

What is John Massoud, D.M.D.'s NPI number?

John Massoud, D.M.D.'s National Provider Identifier (NPI) is 1477859312, issued on Feb 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is John Massoud, D.M.D. located?

The NPPES record lists a practice address at 1670 Westwood Dr, San Jose, CA, 95125. Phone: (408) 266-6811. Providers update this record themselves, so call before visiting.

How can I verify John Massoud, D.M.D.'s license?

NPPES lists California license number 60175, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Massoud, D.M.D. prescribe under Medicare Part D?

In 2024, John Massoud, D.M.D. had 22 Medicare Part D claims for 13 beneficiaries; the average among general practice dentistry prescribers was 83. 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.