Theodore Ryu Okazaki, DDS
Dentist · Fremont, CA
Theodore Ryu Okazaki, DDS is a dentist with a practice address in Fremont, California, and NPI 1700164530, issued on Jul 27, 2011. Check the license (California 37717, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theodore Ryu Okazaki
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 37717 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39560 Stevenson PL Ste 219, Fremont, CA 94539
- Phone
- (510) 794-9999
- Enumerated
- Jul 27, 2011
- Record last updated
- Jul 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (510) 797-7460
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 39560 Stevenson PL Ste 219
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Seiki, DDSGeneral Practice Dentistry1972387413
Verify Theodore Ryu Okazaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 37717Check 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: $70.94
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Theodore Ryu Okazaki among 14,729 dentist records in California
Theodore Ryu Okazaki, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.
- NPI issued2011 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
113 dentist records list a practice address in Fremont
They are 113 of the 4,749 NPPES records with a practice address in Fremont, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Fremont → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Yen Yiang Chiao, DMDFremont, CA 945391770591570
- Beverly Claiborne, DDSFremont, CA 945391598829061
- Richard Evangelista, DDSFremont, CA 945391588730584
- Varundeep Grewal, D.D.S, M.P.HFremont, CA 945391831380815
- Christopher Gullick, D.D.SFremont, CA 945391376640532
- Kam Wan Lee, DDSFremont, CA 945391043314289
- Robert Lum, DDSFremont, CA 945391679689772
- Karl Lum, DDSFremont, CA 945391396851499
Common questions
What is Theodore Ryu Okazaki, DDS's NPI number?
Theodore Ryu Okazaki, DDS's National Provider Identifier (NPI) is 1700164530, issued on Jul 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Ryu Okazaki, DDS located?
The NPPES record lists a practice address at 39560 Stevenson PL Ste 219, Fremont, CA, 94539. Phone: (510) 794-9999. Providers update this record themselves, so call before visiting.
How can I verify Theodore Ryu Okazaki, DDS's license?
NPPES lists California license number 37717, 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.