Barzin Tom Massarat, DDS
Endodontics · Bonita, CA
Barzin Tom Massarat, DDS is an endodontics with a practice address in Bonita, California, and NPI 1114063609, issued on Jan 30, 2007. Check the license (California 38327, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barzin Tom Massarat
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 38327 CA
Self-reported in NPPES; status is on the state search - Practice location
- 180 Otay Lakes RD, Bonita, CA 91902
- Phone
- (619) 479-6050
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 180 Otay Lakes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vitaliy Berger, DDSGeneral Practice Dentistry1174780274
- Fabriel Burquez, DDSGeneral Practice Dentistry1255521852
- Carlos Chacon, M.D.Plastic and Reconstructive Surgery Physician1790126316
- Sivathilaka Ganesh, MDPediatrics Physician1306876461
- Henry Kikunaga, O.D.Corneal and Contact Management Optometrist1841406394
- Daniel Mason, ODOptometrist1841208840
Verify Barzin Tom Massarat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average endodontics in 2024
118 Medicare Part D claims for 79 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin60 claims
- Ibuprofen37 claims
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.
Endodontics providers in California
There are 1,018 endodontics records in California.
Other endodontics records in California
- Farnoosh Abbasi, D.D.S, M.D.SMarina, CA1437423407
- Farah Abbassi, DMD, MSDSanta Ana, CA1528117165
- James Abbott, D.D.S., M.S.Santa Rosa, CA1467629386
- Adham Abdel Azim, BDS, DDSSan Francisco, CA1427300599
- Hamid AbediLong Beach, CA1891865861
- Sara AbolmaaliIrvine, CA1770937096
- Thomas Acierno, D.D.S.San Diego, CA1477641157
- Dina Adami, DDSSanta Monica, CA1962942367
- David Adamic, D.D.S.Hemet, CA1154570737
- Mona Adams, DDS, MS, MSDLa Mesa, CA1649463001
Common questions
What is Barzin Tom Massarat, DDS's NPI number?
Barzin Tom Massarat, DDS's National Provider Identifier (NPI) is 1114063609, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barzin Tom Massarat, DDS located?
The NPPES record lists a practice address at 180 Otay Lakes RD, Bonita, CA, 91902. Phone: (619) 479-6050. Providers update this record themselves, so call before visiting.
How can I verify Barzin Tom Massarat, DDS's license?
NPPES lists California license number 38327, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Barzin Tom Massarat, DDS prescribe under Medicare Part D?
In 2024, Barzin Tom Massarat, DDS had 118 Medicare Part D claims for 79 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.