NPPES file of Aug 9, 2026

Leigh Anh N. Nguyen, PHARM.D.

Pharmacotherapy Pharmacist · Los Angeles, CA

Leigh Anh N. Nguyen, PHARM.D. is a pharmacotherapy pharmacist with a practice address in Los Angeles, California, and NPI 1023173481, issued on Dec 26, 2006. Check the license (California 50315, 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
1023173481
Name
Leigh Anh N. Nguyen
Credential
PHARM.D.
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
License number
50315 CA
Self-reported in NPPES; status is on the state search
Practice location
6041 Cadillac Ave, Los Angeles, CA 90034
Phone
(323) 857-2437
Enumerated
Dec 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(323) 857-2246
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 6041 Cadillac Ave

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

  1. Sarah Abedi, M.D.Emergency Medicine Physician1518320654
  2. Felicia Adiele, CNMAdvanced Practice Midwife1205984143
  3. Angeli Agatep, MDInternal Medicine Physician1194873067
  4. Roberto AguiluzRegistered Respiratory Therapist1184102675
  5. Jose Aguinada, DPTPhysical Therapist1356067151
  6. Blasius AgumPsychiatric/Mental Health Nurse Practitioner1063293207

Verify Leigh Anh N. 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 50315
    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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24% more Medicare Part D claims than the average pharmacotherapy pharmacist in 2024

491 Medicare Part D claims for 133 beneficiaries, against an average of 395 among the 208 providers of this specialty who prescribed in Part D. Brand-name drugs were 73% of claims.

  1. Leigh Anh Nguyen491
  2. Specialty average395

Most prescribed

  1. Procrit333 claims
  2. Veo Insulin Syringe123 claims
  3. Aranesp26 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.

Leigh Anh N. Nguyen among 605 pharmacotherapy pharmacist records in California

Leigh Anh N. Nguyen, PHARM.D. is one of 605 pharmacotherapy pharmacist records with a practice address in California. 10% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 60% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 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 1835P1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacotherapy Pharmacist providers in California

There are 605 pharmacotherapy pharmacist records in California.

The 8 pharmacotherapy pharmacist records with the nearest ZIP codes

  1. Jennifer Du, PHARM.D.Los Angeles, CA 900341891858171
  2. Ronald Rucker, PHARM. D.Los Angeles, CA 900341013006097
  3. David Bateshansky, PHARM.D.Los Angeles, CA 900331932390713
  4. Edith Mirzaian, PHARM.D.Los Angeles, CA 900331306807474
  5. Jeahee Pyo, PHARM DLos Angeles, CA 900331356094429
  6. Eliahou Seleh, PHARM.D.Los Angeles, CA 900351083628713
  7. Young KimLos Angeles, CA 900321508233313
  8. James Scott, PHARM.D.Los Angeles, CA 900281740285105

Common questions

What is Leigh Anh N. Nguyen, PHARM.D.'s NPI number?

Leigh Anh N. Nguyen, PHARM.D.'s National Provider Identifier (NPI) is 1023173481, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leigh Anh N. Nguyen, PHARM.D. located?

The NPPES record lists a practice address at 6041 Cadillac Ave, Los Angeles, CA, 90034. Phone: (323) 857-2437. Providers update this record themselves, so call before visiting.

How can I verify Leigh Anh N. Nguyen, PHARM.D.'s license?

NPPES lists California license number 50315, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Leigh Anh N. Nguyen, PHARM.D. prescribe under Medicare Part D?

In 2024, Leigh Anh N. Nguyen, PHARM.D. had 491 Medicare Part D claims for 133 beneficiaries; the average among pharmacotherapy pharmacist prescribers was 395. 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.