Ronald Terrance Watanabe, D.D.S.
General Practice Dentistry · Irvine, CA
Ronald Terrance Watanabe, D.D.S. is a general practice dentistry with a practice address in Irvine, California, and NPI 1619048345, issued on Nov 13, 2006. Check the license (California 27082, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald Terrance Watanabe
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 27082 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14785 Jeffrey RD Ste 205, Irvine, CA 92618
- Phone
- (949) 551-1443
- Enumerated
- Nov 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 551-3862
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 14785 Jeffrey RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Pierson, D.D.S.General Practice Dentistry1982912457
- Scott Watanabe, D.D.S.General Practice Dentistry1841319506
Verify Ronald Terrance Watanabe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.12
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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ronald Terrance Watanabe among 17,852 general practice dentistry records in California
Ronald Terrance Watanabe, D.D.S. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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 updated2007 · 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).
178 general practice dentistry records list a practice address in Irvine
They are 178 of the 7,778 NPPES records with a practice address in Irvine, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Irvine → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Ashraf Abdelmalek, DDSIrvine, CA 926181437250214
- Melinda Beck, DDSIrvine, CA 926181447278684
- Sepideh Caviar, DMDIrvine, CA 926181790858488
- Stanley Chien, DDSIrvine, CA 926181023109584
- Alvin Chow, D.D.SIrvine, CA 926181164564944
- Grace Han, D.M.D.Irvine, CA 926181275693228
- Mingway Lee, D.D.S.Irvine, CA 926181548259856
- Beatrice Lu, DDSIrvine, CA 926181497865943
Common questions
What is Ronald Terrance Watanabe, D.D.S.'s NPI number?
Ronald Terrance Watanabe, D.D.S.'s National Provider Identifier (NPI) is 1619048345, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Terrance Watanabe, D.D.S. located?
The NPPES record lists a practice address at 14785 Jeffrey RD Ste 205, Irvine, CA, 92618. Phone: (949) 551-1443. Providers update this record themselves, so call before visiting.
How can I verify Ronald Terrance Watanabe, D.D.S.'s license?
NPPES lists California license number 27082, 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.