NPPES file of Aug 9, 2026

Robert Lawrence Simon, D.D.S.

Prosthodontics · Fullerton, CA

Robert Lawrence Simon, D.D.S. is a prosthodontics with a practice address in Fullerton, California, and NPI 1134147119, issued on Jul 17, 2006. Check the license (California 24180, 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
1134147119
Name
Robert Lawrence Simon
Credential
D.D.S.
Primary taxonomy
Prosthodontics 1223P0700X
License number
24180 CA
Self-reported in NPPES; status is on the state search
Practice location
1321 N Harbor Blvd Ste 203, Fullerton, CA 92835
Phone
(714) 525-5200
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(714) 525-5998
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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Verify Robert Lawrence Simon 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 24180
    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: $187.47

1 payment: gift; the largest payer was Ultradent Products Inc. The 1,408 providers of this specialty with any payment received $3,465.28 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Simon$187.47
  2. Specialty average$3,465.28

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

Robert Lawrence Simon among 474 prosthodontics records in California

Robert Lawrence Simon, D.D.S. is one of 474 prosthodontics records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 75% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2007 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Prosthodontics providers in California

There are 474 prosthodontics records in California.

The 8 prosthodontics records with the nearest ZIP codes

  1. Julia Leong, DDSFullerton, CA 928351235810433
  2. Dinh Vo, DDS.Garden Grove, CA 928401528280252
  3. Anthony Gabriel, D.M.D.Norco, CA 928601700294766
  4. Pooya SoltanzadehAnaheim, CA 928081992251516
  5. Alexander Chung, D.D.S.Anaheim, CA 928061801051776
  6. Elaine Tamiko, D.D.S.Anaheim, CA 928041235288432
  7. Mark George, D.D.S.Orange, CA 928681225031735
  8. David Guichet, D.D.S.Orange, CA 928681831262120

Common questions

What is Robert Lawrence Simon, D.D.S.'s NPI number?

Robert Lawrence Simon, D.D.S.'s National Provider Identifier (NPI) is 1134147119, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Lawrence Simon, D.D.S. located?

The NPPES record lists a practice address at 1321 N Harbor Blvd Ste 203, Fullerton, CA, 92835. Phone: (714) 525-5200. Providers update this record themselves, so call before visiting.

How can I verify Robert Lawrence Simon, D.D.S.'s license?

NPPES lists California license number 24180, 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.