Ronald Conway Casdin, DDS
Dentist · San Bernardino, CA
Ronald Conway Casdin, DDS is a dentist with a practice address in San Bernardino, California, and NPI 1609898592, issued on Jul 23, 2006. Check the license (California 22721, 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
- Ronald Conway Casdin
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 22721 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1799 N Waterman Ave, San Bernardino, CA 92404
- Phone
- (909) 886-4723
- Enumerated
- Jul 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 886-4725
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1799 N Waterman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Eich, DDSGeneral Practice Dentistry1538362975
- Randall Hoff, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1710001334
Verify Ronald Conway Casdin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Conway Casdin among 14,729 dentist records in California
Ronald Conway Casdin, 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 not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 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).
64 dentist records list a practice address in San Bernardino
They are 64 of the 5,645 NPPES records with a practice address in San Bernardino, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in San Bernardino → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Ali Saad Mohammed Al Obaidi, DDSSan Bernardino, CA 924041144994419
- Sergio Corbaton Rodriguez, DDSSan Bernardino, CA 924041508786138
- Rosendo Garza, D.D.S.San Bernardino, CA 924041205031119
- Ahmed Naji, D.D.SSan Bernardino, CA 924041477697423
- Max Quezada, D.D.S.San Bernardino, CA 924041265601256
- Sarah Sourialle, DMDSan Bernardino, CA 924041053090217
- William White, D.D.S.San Bernardino, CA 924041366483513
- Ody Zoma, DDSSan Bernardino, CA 924041982194205
Common questions
What is Ronald Conway Casdin, DDS's NPI number?
Ronald Conway Casdin, DDS's National Provider Identifier (NPI) is 1609898592, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Conway Casdin, DDS located?
The NPPES record lists a practice address at 1799 N Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 886-4723. Providers update this record themselves, so call before visiting.
How can I verify Ronald Conway Casdin, DDS's license?
NPPES lists California license number 22721, 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.