Catherine J. Prieto-Quan, PHARM.D.
Pharmacist · Ontario, CA
Catherine J. Prieto-Quan, PHARM.D. is a pharmacist with a practice address in Ontario, California, and NPI 1588090328, issued on Sep 25, 2013. Check the license (California 52963, 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
- Catherine J. Prieto-Quan
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 52963 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1670 E 4TH St, Ontario, CA 91764
- Phone
- (909) 984-4387
- Enumerated
- Sep 25, 2013
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (909) 984-6552
- Entity
- Type 1 · individual
Also registered at 1670 E 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zeina FaddoulPharmacist1912859612
- Nikita PatelPharmacist1669337937
- Wilbur Quan, PHARM.DPharmacist1538564604
- Craig Willey, RPHPharmacist1063849511
Verify Catherine J. Prieto-Quan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88 pharmacist records list a practice address in Ontario
They are 88 of the 5,375 NPPES records with a practice address in Ontario, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 88 in Ontario → All 32,533 in California → Every provider in Ontario →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
- Gayatri AachiLivermore, CA1235660754
- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Catherine J. Prieto-Quan, PHARM.D.'s NPI number?
Catherine J. Prieto-Quan, PHARM.D.'s National Provider Identifier (NPI) is 1588090328, issued on Sep 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Catherine J. Prieto-Quan, PHARM.D. located?
The NPPES record lists a practice address at 1670 E 4TH St, Ontario, CA, 91764. Phone: (909) 984-4387. Providers update this record themselves, so call before visiting.
How can I verify Catherine J. Prieto-Quan, PHARM.D.'s license?
NPPES lists California license number 52963, 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.