NPPES file of Aug 9, 2026

Teresa Tienphung Tran, PHARM.D

Pharmacist · Rancho Cucamonga, CA

Teresa Tienphung Tran, PHARM.D is a pharmacist with a practice address in Rancho Cucamonga, California, and NPI 1275061640, issued on May 30, 2017. Check the license (California 76460, 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
1275061640
Name
Teresa Tienphung Tran
Credential
PHARM.D
Primary taxonomy
Pharmacist 183500000X
License number
76460 CA
Self-reported in NPPES; status is on the state search
Practice location
9650 Baseline RD, Rancho Cucamonga, CA 91701
Phone
(714) 271-4571
Enumerated
May 30, 2017
Record last updated
May 30, 2017 (not updated in 9 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.
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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. Jennie KwunPharmacist1740500834
  4. Mike Navarro, CPHTPharmacy Technician1104494053
  5. Alice ParkPharmacist1235747197
  6. Han ParkPharmacist1588177836

Verify Teresa Tienphung Tran 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 76460
    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

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Most of these Medicare Part D claims are vaccines, 92% of the cost of the top drugs

53 Medicare Part D claims for 52 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Teresa Tran53
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix20 claims
  2. Arexvy19 claims
  3. Boostrix Tdap13 claims

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.

Teresa Tienphung Tran among 32,533 pharmacist records in California

Teresa Tienphung Tran, 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. Its NPI, issued in 2017, is newer than 53% of them.

  • NPI issued2017 · 53% of these records are older, 39% 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 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).

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 Teresa Tienphung Tran, PHARM.D's NPI number?

Teresa Tienphung Tran, PHARM.D's National Provider Identifier (NPI) is 1275061640, issued on May 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Tienphung Tran, PHARM.D located?

The NPPES record lists a practice address at 9650 Baseline RD, Rancho Cucamonga, CA, 91701. Phone: (714) 271-4571. Providers update this record themselves, so call before visiting.

How can I verify Teresa Tienphung Tran, PHARM.D's license?

NPPES lists California license number 76460, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Teresa Tienphung Tran, PHARM.D prescribe under Medicare Part D?

In 2024, Teresa Tienphung Tran, PHARM.D had 53 Medicare Part D claims for 52 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.