NPPES file of Aug 9, 2026

Helen Nguyen, PHARM.D.

Pharmacist · Chula Vista, CA

Helen Nguyen, PHARM.D. is a pharmacist with a practice address in Chula Vista, California, and NPI 1699096800, issued on Jun 22, 2010. Check the license (California 54265, 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
1699096800
Name
Helen Nguyen
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
54265 CA
Self-reported in NPPES; status is on the state search
Practice location
1130 Broadway, Chula Vista, CA 91911
Phone
(619) 205-1528
Enumerated
Jun 22, 2010
Record last updated
Jun 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(619) 205-1525
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 1130 Broadway

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

  1. Chad Barritt, O.D.Optometrist1265653497
  2. Jennifer Nguyen, PHARM.D.Pharmacist1346676053

Verify Helen 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 54265
    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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85% fewer Medicare Part D claims than the average pharmacist in 2024

18 Medicare Part D claims for 13 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 78% of claims.

  1. Helen Nguyen18
  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.

Helen Nguyen among 32,533 pharmacist records in California

Helen Nguyen, 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 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).

142 pharmacist records list a practice address in Chula Vista

They are 142 of the 5,329 NPPES records with a practice address in Chula Vista, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Tam Dao, PHARM.DChula Vista, CA 919111518947779
  2. Emilyn Deguzman, PHARM.D.Chula Vista, CA 919111558627307
  3. Trevor Luke, PHARMDChula Vista, CA 919111811274418
  4. David Matsunaga, RPHChula Vista, CA 919111942465018
  5. James Morse, RPHChula Vista, CA 919111831425867
  6. Stephanie Moy, PHARM DChula Vista, CA 919111114202348
  7. Ada Nieves-SotoChula Vista, CA 919111881828507
  8. Mitchell Norris, RPHChula Vista, CA 919111871888685

Common questions

What is Helen Nguyen, PHARM.D.'s NPI number?

Helen Nguyen, PHARM.D.'s National Provider Identifier (NPI) is 1699096800, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Helen Nguyen, PHARM.D. located?

The NPPES record lists a practice address at 1130 Broadway, Chula Vista, CA, 91911. Phone: (619) 205-1528. Providers update this record themselves, so call before visiting.

How can I verify Helen Nguyen, PHARM.D.'s license?

NPPES lists California license number 54265, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Helen Nguyen, PHARM.D. prescribe under Medicare Part D?

In 2024, Helen Nguyen, PHARM.D. had 18 Medicare Part D claims for 13 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.