Seyed Hossein Bassir, D.D.S
Periodontics · Gardena, CA
Seyed Hossein Bassir, D.D.S is a periodontics with a practice address in Gardena, California, and NPI 1588098628, issued on Aug 26, 2013. Check the license (California DDS105946, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seyed Hossein Bassir
- Credential
- D.D.S
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- DDS105946 CA
000093 NY
33123 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1890 W Redondo Beach Blvd, Gardena, CA 90247
- Phone
- (310) 801-4208
- Enumerated
- Aug 26, 2013
- Record last updated
- Jan 18, 2022
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Verify Seyed Hossein Bassir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DDS105946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average periodontics in 2024
679 Medicare Part D claims for 179 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 88 claims were for opioids.
Most prescribed
- Amoxicillin210 claims
- Ibuprofen176 claims
- Chlorhexidine Gluconate160 claims
- Acetaminophen-Codeine45 claims
- Hydrocodone-Acetaminophen39 claims
- Azithromycin24 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.
Seyed Hossein Bassir among 929 periodontics records in California
Seyed Hossein Bassir, D.D.S is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.
- NPI issued2013 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 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 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Gardena → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Nima Natanzi, DDSHawthorne, CA 902501780255794
- Gerald Drury, DDSHermosa Beach, CA 902541093937062
- Nathan EshoieeCulver City, CA 902301780259176
- Allison Yen, DDS, MSCulver City, CA 902301598071516
- Maria Carmen Ramos, DMDManhattan Beach, CA 902661689720633
- Farangis Partovi, DDSRancho Palos Verdes, CA 902751821181843
- Ellen Hayashi, D.D.S.Redondo Beach, CA 902771841407772
- Daniel Teboul, DDSSouth Gate, CA 902801770617003
Common questions
What is Seyed Hossein Bassir, D.D.S's NPI number?
Seyed Hossein Bassir, D.D.S's National Provider Identifier (NPI) is 1588098628, issued on Aug 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Seyed Hossein Bassir, D.D.S located?
The NPPES record lists a practice address at 1890 W Redondo Beach Blvd, Gardena, CA, 90247. Phone: (310) 801-4208. Providers update this record themselves, so call before visiting.
How can I verify Seyed Hossein Bassir, D.D.S's license?
NPPES lists California license number DDS105946, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Seyed Hossein Bassir, D.D.S prescribe under Medicare Part D?
In 2024, Seyed Hossein Bassir, D.D.S had 679 Medicare Part D claims for 179 beneficiaries; the average among periodontics prescribers was 277. 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.