NPPES file of Aug 9, 2026

Ngoc Bich Nguyen, PHARMD

Pharmacist · Pleasanton, CA

Ngoc Bich Nguyen, PHARMD is a pharmacist with a practice address in Pleasanton, California, and NPI 1558868836, issued on Apr 12, 2018. Check the license (California RPH75989, 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
1558868836
Name
Ngoc Bich Nguyen
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
RPH75989 CA
Self-reported in NPPES; status is on the state search
Practice location
1763 Santa Rita Road, Pleasanton, CA 94566
Phone
(925) 426-1562
Enumerated
Apr 12, 2018
Record last updated
Apr 12, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(925) 426-0473
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 Ngoc Bich Nguyen 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 RPH75989
    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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79% fewer Medicare Part D claims than the average pharmacist in 2024

25 Medicare Part D claims for 25 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ngoc Nguyen25
  2. Specialty average119

Most prescribed

  1. Naloxone Hcl25 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.

Ngoc Bich Nguyen among 32,533 pharmacist records in California

Ngoc Bich Nguyen, PHARMD 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 2018, is newer than 61% of them.

  • NPI issued2018 · 61% of these records are older, 33% 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 updated2018 · 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).

108 pharmacist records list a practice address in Pleasanton

They are 108 of the 2,213 NPPES records with a practice address in Pleasanton, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Majid Akbarzadeh, PHARM DPleasanton, CA 945661861803785
  2. Carlyne Cha, PHARM DPleasanton, CA 945661407211030
  3. John Haubner, RPHPleasanton, CA 945661295055184
  4. Daniel JardinPleasanton, CA 945661912319021
  5. Shahnaz KianiPleasanton, CA 945661508079021
  6. Julie Kluj, PHARM.DPleasanton, CA 945661760768170
  7. Michael Lai, PHARMDPleasanton, CA 945661861744583
  8. Oi Lam, PHARMDPleasanton, CA 945661609151612

Common questions

What is Ngoc Bich Nguyen, PHARMD's NPI number?

Ngoc Bich Nguyen, PHARMD's National Provider Identifier (NPI) is 1558868836, issued on Apr 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ngoc Bich Nguyen, PHARMD located?

The NPPES record lists a practice address at 1763 Santa Rita Road, Pleasanton, CA, 94566. Phone: (925) 426-1562. Providers update this record themselves, so call before visiting.

How can I verify Ngoc Bich Nguyen, PHARMD's license?

NPPES lists California license number RPH75989, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ngoc Bich Nguyen, PHARMD prescribe under Medicare Part D?

In 2024, Ngoc Bich Nguyen, PHARMD had 25 Medicare Part D claims for 25 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.