Joseph Derek Fridgen, DDS
Pediatric Dentistry · San Jose, CA
Joseph Derek Fridgen, DDS is a pediatric dentistry with a practice address in San Jose, California, and NPI 1003980194, issued on Nov 20, 2006. Check the license (California 50909, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joseph Derek Fridgen
- Credential
- DDS
- Primary taxonomy
- Pediatric Dentistry 1223P0221X
- License number
- 50909 CA
Self-reported in NPPES; status is on the state search - Practice location
- 189 N Bascom Ave Ste 200, San Jose, CA 95128
- Phone
- (408) 286-6315
- Enumerated
- Nov 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 286-6319
- Entity
- Type 1 · individual
8 nearest pediatric dentistry records → All 1,339 in California → Look up another NPI →
Also registered at 189 N Bascom Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Randy Ligh, DDSPediatric Dentistry1023182144
- Joseph Rideau, DDSOrthodontics and Dentofacial Orthopedics Dentistry1871667972
- Victoria Tran, DMDPediatric Dentistry1659871945
Verify Joseph Derek Fridgen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 50909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joseph Derek Fridgen among 1,339 pediatric dentistry records in California
Joseph Derek Fridgen, DDS is one of 1,339 pediatric dentistry records with a practice address in California. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 78% newer
- In a Medicare fileNo · 24% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Dentistry providers in California
There are 1,339 pediatric dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,339 in California → Every provider in San Jose → Pediatric Dentistry nationwide →
The 8 pediatric dentistry records with the nearest ZIP codes
- Catherine Le, D.D.S.San Jose, CA 951281306135538
- Randy Ligh, DDSSan Jose, CA 951281023182144
- Gregory Rabitz, D.D.S.San Jose, CA 951281023007903
- Elverne Tonn, D.D.S.San Jose, CA 951281497796486
- Victoria Tran, DMDSan Jose, CA 951281659871945
- Elizabeth Duell, DDSSan Jose, CA 951291891063574
- R Yoshida, DMDSan Jose, CA 951291568673937
- Cyrus Akhbari, D.M.DSan Jose, CA 951261891847596
Common questions
What is Joseph Derek Fridgen, DDS's NPI number?
Joseph Derek Fridgen, DDS's National Provider Identifier (NPI) is 1003980194, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Derek Fridgen, DDS located?
The NPPES record lists a practice address at 189 N Bascom Ave Ste 200, San Jose, CA, 95128. Phone: (408) 286-6315. Providers update this record themselves, so call before visiting.
How can I verify Joseph Derek Fridgen, DDS's license?
NPPES lists California license number 50909, 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. 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.