NPPES file of Aug 9, 2026

Esther Huynh, PHARMD

Ambulatory Care Pharmacist · Redwood City, CA

Esther Huynh, PHARMD is an ambulatory care pharmacist with a practice address in Redwood City, California, and NPI 1144899824, issued on Jun 17, 2021. Check the license (California 82559, 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
1144899824
Name
Esther Huynh
Credential
PHARMD
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
82559 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 Veterans Blvd, Redwood City, CA 94063
Phone
(650) 299-2000
Enumerated
Jun 17, 2021
Record last updated
Dec 21, 2021 (not updated in 5 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 1100 Veterans Blvd

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

  1. Srinivasa Ashokkumar, M.DInternal Medicine Physician1134126329
  2. Deepti Baheti, M.B.B.SInternal Medicine Physician1720429319
  3. Dynah BartePharmacist1902441892
  4. Krista Bartlett, PA-CPhysician Assistant1578828117
  5. Liam Bosch, MDAdult Reconstructive Orthopaedic Surgery Physician1750814554
  6. Wesley Briones, PT, DPTPhysical Therapist1336624733

Verify Esther Huynh 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 82559
    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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36% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024

338 Medicare Part D claims for 188 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Esther Huynh338
  2. Specialty average527

Most prescribed

  1. Metformin Hcl50 claims
  2. Atorvastatin Calcium45 claims
  3. Glipizide42 claims
  4. Metformin Hcl Er36 claims
  5. Ultra-Fine Nano Pen Needle22 claims
  6. Humulin N17 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.

Esther Huynh among 485 ambulatory care pharmacist records in California

Esther Huynh, PHARMD is one of 485 ambulatory care pharmacist records with a practice address in California. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.

  • NPI issued2021 · 70% of these records are older, 23% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Bryan Herrera, PHARMDRedwood City, CA 940631336810894
  2. Janille Miranda, RPHRedwood City, CA 940631649003724
  3. Daisy NguyenRedwood City, CA 940631235873597
  4. Jade Bautista, PHARMDSan Bruno, CA 940661396629143
  5. John Qaqundah, PHARM.D.San Carlos, CA 940701184505547
  6. Novena Ting Kwok, PHARM.D.South San Francisco, CA 940801508228875
  7. Jenny LeeSouth San Francisco, CA 940801184406654
  8. Thi Loo, PHARMDSouth San Francisco, CA 940801881314425

Common questions

What is Esther Huynh, PHARMD's NPI number?

Esther Huynh, PHARMD's National Provider Identifier (NPI) is 1144899824, issued on Jun 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Esther Huynh, PHARMD located?

The NPPES record lists a practice address at 1100 Veterans Blvd, Redwood City, CA, 94063. Phone: (650) 299-2000. Providers update this record themselves, so call before visiting.

How can I verify Esther Huynh, PHARMD's license?

NPPES lists California license number 82559, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Esther Huynh, PHARMD prescribe under Medicare Part D?

In 2024, Esther Huynh, PHARMD had 338 Medicare Part D claims for 188 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.