NPPES file of Aug 9, 2026

Ronaldo Opinga, D.M.D.

General Practice Dentistry · Orange, CA

Ronaldo Opinga, D.M.D. is a general practice dentistry with a practice address in Orange, California, and NPI 1497991020, issued on Jan 3, 2009. Check the license (California 57964, 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
1497991020
Name
Ronaldo Opinga
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
57964 CA
Self-reported in NPPES; status is on the state search
Practice location
530 S Main St, Orange, CA 92868
Phone
(800) 579-3783
Enumerated
Jan 3, 2009
Record last updated
Jul 21, 2022
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 530 S Main St

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

  1. Alaa Abd Allah, DDSDentist1932317716
  2. Amr Abdelaziz, DDSDentist1841881760
  3. Carlos Aguilar Rios, D.D.S.Dentist1619310430
  4. Louis Amendola, D.D.S.General Practice Dentistry1003963406
  5. Souzan ArdalanDentist1629196449
  6. Manu AroraDentist1255646840

Verify Ronaldo Opinga 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 57964
    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

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Industry payments in 2024: $26.51

1 payment: food and beverage; the largest payer was Ultradent Products Inc. 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. Ronaldo Opinga$26.51
  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.

Ronaldo Opinga among 17,852 general practice dentistry records in California

Ronaldo Opinga, D.M.D. 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 2009, is newer than 65% of them.

  • NPI issued2009 · 65% of these records are older, 32% 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 updated2022 · 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).

107 general practice dentistry records list a practice address in Orange

They are 107 of the 13,245 NPPES records with a practice address in Orange, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Louis Amendola, D.D.S.Orange, CA 928681003963406
  2. William Cox, DDSOrange, CA 928681972673507
  3. Trung Doan, D.D.S.Orange, CA 928681306982483
  4. Robert Doubleday, DDSOrange, CA 928681316151178
  5. Sina Eftekharzadeh, DDSOrange, CA 928681619021318
  6. Thomas Emeterio, DDSOrange, CA 928681174662027
  7. Stephen Gold, D.D.S.Orange, CA 928681760514814
  8. Monika Gyulai, DDSOrange, CA 928681548452386

Common questions

What is Ronaldo Opinga, D.M.D.'s NPI number?

Ronaldo Opinga, D.M.D.'s National Provider Identifier (NPI) is 1497991020, issued on Jan 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ronaldo Opinga, D.M.D. located?

The NPPES record lists a practice address at 530 S Main St, Orange, CA, 92868. Phone: (800) 579-3783. Providers update this record themselves, so call before visiting.

How can I verify Ronaldo Opinga, D.M.D.'s license?

NPPES lists California license number 57964, 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.