Ellen Ong, PHARM.D.
Pharmacist · Fountain Valley, CA
Ellen Ong, PHARM.D. is a pharmacist with a practice address in Fountain Valley, California, and NPI 1134553043, issued on Aug 27, 2013. Check the license (California 71957, 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
- Ellen Ong
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- 71957 CA
S020062 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 18436 Brookhurst St, Fountain Valley, CA 92708
- Phone
- (714) 465-9410
- Enumerated
- Aug 27, 2013
- Record last updated
- Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 18436 Brookhurst St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phi Phung, RPHPharmacist1275268112
- Hanh Tong, DR.Pharmacist1760188114
- Jeffrey Tran, PHARM.D.Pharmacist1831517523
Verify Ellen Ong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 71957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ellen Ong among 32,533 pharmacist records in California
Ellen Ong, PHARM.D. is one of 32,533 pharmacist records with a practice address in California. 15% 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 2013, is newer than 32% of them.
- NPI issued2013 · 32% of these records are older, 65% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
144 pharmacist records list a practice address in Fountain Valley
They are 144 of the 2,190 NPPES records with a practice address in Fountain Valley, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32,533 in California → Every provider in Fountain Valley → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Hieu Dang, PHARMACISTFountain Valley, CA 927081780727362
- Joann Hong, PHARM.D.Fountain Valley, CA 927081427180314
- Jon Kamada, PHARM.D.Fountain Valley, CA 927081437205846
- Juliet Lai, PHARM.D.Fountain Valley, CA 927081952440067
- Kha Le, RPHFountain Valley, CA 927081023006731
- Mythuy Luu, PHARM.D.Fountain Valley, CA 927081124187943
- Mai Nguyen, PHARM.DFountain Valley, CA 927081417001652
- Binh Nguyen, PHARM.D.Fountain Valley, CA 927081194853291
Common questions
What is Ellen Ong, PHARM.D.'s NPI number?
Ellen Ong, PHARM.D.'s National Provider Identifier (NPI) is 1134553043, issued on Aug 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Ong, PHARM.D. located?
The NPPES record lists a practice address at 18436 Brookhurst St, Fountain Valley, CA, 92708. Phone: (714) 465-9410. Providers update this record themselves, so call before visiting.
How can I verify Ellen Ong, PHARM.D.'s license?
NPPES lists California license number 71957, 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.