NPPES file of Aug 9, 2026

Dorsa Semsar

General Practice Dentistry · Simi Valley, CA

Dorsa Semsar is a general practice dentistry with a practice address in Simi Valley, California, and NPI 1073195756, issued on Apr 22, 2021. Check the license (California 108436, 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
1073195756
Name
Dorsa Semsar
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
108436 CA
13324 CT
Self-reported in NPPES; status is on the state search
Practice location
3977 Cochran St Ste E, Simi Valley, CA 93063
Phone
(805) 583-3339
Enumerated
Apr 22, 2021
Record last updated
Feb 4, 2025
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 3977 Cochran St Ste E

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

  1. Saeed Arjomand BigdeliDentist1699343871

Verify Dorsa Semsar 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 108436
    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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Industry payments in 2024: $16.46

1 payment: food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dorsa Semsar$16.46
  2. Specialty average$597.01

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

Dorsa Semsar among 17,852 general practice dentistry records in California

Dorsa Semsar 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 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 9% 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 updated2025 · 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).

40 general practice dentistry records list a practice address in Simi Valley

They are 40 of the 1,397 NPPES records with a practice address in Simi Valley, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Arnaldo Gonzalez, DDSSimi Valley, CA 930631720132913
  2. Amna Khan, DDSSimi Valley, CA 930631902082381
  3. Howard Kopel, DDSSimi Valley, CA 930631356584957
  4. Victor Muradian, D.D.S.Simi Valley, CA 930631720042849
  5. Satyanarayan Somani, DDSSimi Valley, CA 930631881603371
  6. Amit Somani, D.M.D.Simi Valley, CA 930631770896797
  7. Catherine Chung, D.D.S.Simi Valley, CA 930651366458267
  8. Josephine Di Giacinto-Dovidio, D.D.S.Simi Valley, CA 930651104855584

Common questions

What is Dorsa Semsar's NPI number?

Dorsa Semsar's National Provider Identifier (NPI) is 1073195756, issued on Apr 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dorsa Semsar located?

The NPPES record lists a practice address at 3977 Cochran St Ste E, Simi Valley, CA, 93063. Phone: (805) 583-3339. Providers update this record themselves, so call before visiting.

How can I verify Dorsa Semsar's license?

NPPES lists California license number 108436, as entered by the provider. Search the California 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.