Matthieu Sullivan
Dentist · Torrance, CA
Matthieu Sullivan is a dentist with a practice address in Torrance, California, and NPI 1871026328, issued on Apr 11, 2017. Check the license (California 103707, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthieu Sullivan
- Primary taxonomy
- Dentist 122300000X
- License number
- 103707 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4305 Torrance Blvd Ste 103, Torrance, CA 90503
- Phone
- (310) 542-5155
- Enumerated
- Apr 11, 2017
- Record last updated
- Jun 26, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 4305 Torrance Blvd Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mona Nejad, D.D.S.Dentist1003355686
Verify Matthieu Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 103707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average dentist in 2024
38 Medicare Part D claims for 27 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin19 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.
Matthieu Sullivan among 14,729 dentist records in California
Matthieu Sullivan is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.
- NPI issued2017 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 dentist records list a practice address in Torrance
They are 127 of the 8,901 NPPES records with a practice address in Torrance, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Torrance → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Tammie Adams, DMDTorrance, CA 905031407890056
- Houman Baratian, DDSTorrance, CA 905031043489677
- Joshua Chiu, DDSTorrance, CA 905031982834636
- Albert ChiuTorrance, CA 905031972733665
- Laurence Huey, D.D.STorrance, CA 905031669689162
- Hung Chieh Hwang, D.D.S.Torrance, CA 905031174648174
- Eric Johnson, DDSTorrance, CA 905031669537767
- Sharareh Khoshbin, D.D.S.Torrance, CA 905031700908134
Common questions
What is Matthieu Sullivan's NPI number?
Matthieu Sullivan's National Provider Identifier (NPI) is 1871026328, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthieu Sullivan located?
The NPPES record lists a practice address at 4305 Torrance Blvd Ste 103, Torrance, CA, 90503. Phone: (310) 542-5155. Providers update this record themselves, so call before visiting.
How can I verify Matthieu Sullivan's license?
NPPES lists California license number 103707, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Matthieu Sullivan prescribe under Medicare Part D?
In 2024, Matthieu Sullivan had 38 Medicare Part D claims for 27 beneficiaries; the average among dentist prescribers was 86. 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.