NPPES file of Aug 9, 2026

Linda Tien Du, RPH

Pharmacist · San Jose, CA

Linda Tien Du, RPH is a pharmacist with a practice address in San Jose, California, and NPI 1023079753, issued on Mar 31, 2006. Check the license (California 49447, 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
1023079753
Name
Linda Tien Du
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
49447 CA
Self-reported in NPPES; status is on the state search
Practice location
3251 S White RD, San Jose, CA 95148
Phone
(408) 274-3394
Enumerated
Mar 31, 2006
Record last updated
Apr 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(408) 532-1346
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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Verify Linda Tien Du 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 49447
    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, 90% of the cost of the top drugs

455 Medicare Part D claims for 369 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. Linda Du455
  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. Arexvy188 claims
  2. Boostrix Tdap136 claims
  3. Shingrix91 claims
  4. Abrysvo22 claims
  5. Havrix16 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.

Linda Tien Du among 32,533 pharmacist records in California

Linda Tien Du, RPH 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 94% 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).

893 pharmacist records list a practice address in San Jose

They are 893 of the 20,925 NPPES records with a practice address in San Jose, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Hong Van Duong, PHARMDSan Jose, CA 951481093974289
  2. Susan Kwong, PHARM DSan Jose, CA 951481811267073
  3. Thu Trang Le, PHARM.D.San Jose, CA 951481497826143
  4. Phuong LeSan Jose, CA 951481912276122
  5. Christina Ly, PHARM.DSan Jose, CA 951481104194455
  6. Chuong Nguyen, PHARM DSan Jose, CA 951481154604775
  7. Stacey Nguyen, PHARM.D.San Jose, CA 951481215204722
  8. Tiffany Nguyen, PHARMDSan Jose, CA 951481780955880

Common questions

What is Linda Tien Du, RPH's NPI number?

Linda Tien Du, RPH's National Provider Identifier (NPI) is 1023079753, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Linda Tien Du, RPH located?

The NPPES record lists a practice address at 3251 S White RD, San Jose, CA, 95148. Phone: (408) 274-3394. Providers update this record themselves, so call before visiting.

How can I verify Linda Tien Du, RPH's license?

NPPES lists California license number 49447, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Linda Tien Du, RPH prescribe under Medicare Part D?

In 2024, Linda Tien Du, RPH had 455 Medicare Part D claims for 369 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.