Ethan Dinh Duy Nguyen, RPH
Pharmacist · Carmel, CA
Ethan Dinh Duy Nguyen, RPH is a pharmacist with a practice address in Carmel, California, and NPI 1023640455, issued on Feb 4, 2020. Check the license (California 80415, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ethan Dinh Duy Nguyen
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 80415 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6 The Crossroads Blvd, Carmel, CA 93923
- Phone
- (831) 624-0148
- Enumerated
- Feb 4, 2020
- Record last updated
- Feb 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (831) 625-1479
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 6 The Crossroads Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nerilyn CarrPharmacist1629672324
- Navid Hojatti, PHARMDPharmacist1134605801
- Robert QuinonesPharmacist1295395226
Verify Ethan Dinh Duy Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 80415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs
137 Medicare Part D claims for 107 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 95% of claims.
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.
- Shingrix57 claims
- Arexvy43 claims
- Boostrix Tdap22 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.
Ethan Dinh Duy Nguyen among 32,533 pharmacist records in California
Ethan Dinh Duy Nguyen, 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 21% 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 updated2020 · 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).
12 pharmacist records list a practice address in Carmel
They are 12 of the 245 NPPES records with a practice address in Carmel, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Carmel → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Lawrence Barche, PHARMDCarmel, CA 939231124450432
- Nerilyn CarrCarmel, CA 939231629672324
- Karin Dolph, PHARM D.Carmel, CA 939231710276670
- Navid Hojatti, PHARMDCarmel, CA 939231134605801
- Rick HwangCarmel By The Sea, CA 939231326407743
- Lan-Anh Christina Le, PHARMDCarmel, CA 939231366002016
- Gina LittleCarmel, CA 939231477204063
- Sandra Lotz-Weiner, RPHCarmel, CA 939231700142254
Common questions
What is Ethan Dinh Duy Nguyen, RPH's NPI number?
Ethan Dinh Duy Nguyen, RPH's National Provider Identifier (NPI) is 1023640455, issued on Feb 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Dinh Duy Nguyen, RPH located?
The NPPES record lists a practice address at 6 The Crossroads Blvd, Carmel, CA, 93923. Phone: (831) 624-0148. Providers update this record themselves, so call before visiting.
How can I verify Ethan Dinh Duy Nguyen, RPH's license?
NPPES lists California license number 80415, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ethan Dinh Duy Nguyen, RPH prescribe under Medicare Part D?
In 2024, Ethan Dinh Duy Nguyen, RPH had 137 Medicare Part D claims for 107 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.