NPPES file of Aug 9, 2026

Jennie Kwun

Pharmacist · Rancho Cucamonga, CA

Jennie Kwun is a pharmacist with a practice address in Rancho Cucamonga, California, and NPI 1740500834, issued on Jun 11, 2010. Check the license (California RPH48934, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740500834
Name
Jennie Kwun
Primary taxonomy
Pharmacist 183500000X
License number
RPH48934 CA
Self-reported in NPPES; status is on the state search
Practice location
9650 Baseline RD, Rancho Cucamonga, CA 91701
Phone
(909) 987-3518
Enumerated
Jun 11, 2010
Record last updated
Jun 11, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9650 Baseline RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thong DongPharmacist1306166640
  2. Bertha GuerreroPharmacy Technician1437725132
  3. Mike Navarro, CPHTPharmacy Technician1104494053
  4. Alice ParkPharmacist1235747197
  5. Han ParkPharmacist1588177836
  6. Michelle Pham, RPHPharmacist1558860460

Verify Jennie Kwun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license RPH48934
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average pharmacist in 2024

22 Medicare Part D claims for 21 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.

  1. Jennie Kwun22
  2. Specialty average119

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Jennie Kwun among 32,533 pharmacist records in California

Jennie Kwun 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. Its NPI, issued in 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 82% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 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).

134 pharmacist records list a practice address in Rancho Cucamonga

They are 134 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Ivy Cheng, PHARMDAlta Loma, CA 917011487921334
  2. Thong DongRancho Cucamonga, CA 917011306166640
  3. Jessica Duncan, PHARM.D.Rancho Cucamonga, CA 917011093091985
  4. Mariegrace Fernandez, PHARMDRancho Cucamonga, CA 917011356610760
  5. Ingrid FreemanRancho Cucamonga, CA 917011548633043
  6. Kim HehnRancho Cucamonga, CA 917011427334218
  7. Min KangRancho Cucamonga, CA 917011598138497
  8. Amany KirollosAlta Loma, CA 917011699095059

Common questions

What is Jennie Kwun's NPI number?

Jennie Kwun's National Provider Identifier (NPI) is 1740500834, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jennie Kwun located?

The NPPES record lists a practice address at 9650 Baseline RD, Rancho Cucamonga, CA, 91701. Phone: (909) 987-3518. Providers update this record themselves, so call before visiting.

How can I verify Jennie Kwun's license?

NPPES lists California license number RPH48934, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennie Kwun prescribe under Medicare Part D?

In 2024, Jennie Kwun had 22 Medicare Part D claims for 21 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions 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.