Justin Boonchai Nernsuan, PH.D.
Pharmacist · Salinas, CA
Justin Boonchai Nernsuan, PH.D. is a pharmacist with a practice address in Salinas, California, and NPI 1114462223, issued on Dec 28, 2016. Check the license (California RPH75817, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Justin Boonchai Nernsuan
- Credential
- PH.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- RPH75817 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Twin Creeks Cir, Salinas, CA 93905
- Phone
- (818) 515-9238
- Enumerated
- Dec 28, 2016
- Record last updated
- Dec 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Justin Boonchai Nernsuan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH75817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average pharmacist in 2024
15 Medicare Part D claims for 15 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of 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.
Justin Boonchai Nernsuan among 32,533 pharmacist records in California
Justin Boonchai Nernsuan, PH.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 2016, is newer than 47% of them.
- NPI issued2016 · 47% of these records are older, 47% 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 updated2016 · 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).
90 pharmacist records list a practice address in Salinas
They are 90 of the 4,530 NPPES records with a practice address in Salinas, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Salinas → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Sheikh AliSalinas, CA 939051487980199
- Juan Argueta-TrujilloSalinas, CA 939051144506759
- Sudha ChandranSalinas, CA 939051265839971
- Darlene House, PHARM.DSalinas, CA 939051447529383
- Paul Ko, PHARM.D.Salinas, CA 939051578816252
- Patrick McLarney, PHARM. D.Salinas, CA 939051396047916
- My NguyenSalinas, CA 939051720405053
- Alkeshkumar PatelSalinas, CA 939051487105029
Common questions
What is Justin Boonchai Nernsuan, PH.D.'s NPI number?
Justin Boonchai Nernsuan, PH.D.'s National Provider Identifier (NPI) is 1114462223, issued on Dec 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Justin Boonchai Nernsuan, PH.D. located?
The NPPES record lists a practice address at 2 Twin Creeks Cir, Salinas, CA, 93905. Phone: (818) 515-9238. Providers update this record themselves, so call before visiting.
How can I verify Justin Boonchai Nernsuan, PH.D.'s license?
NPPES lists California license number RPH75817, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Justin Boonchai Nernsuan, PH.D. prescribe under Medicare Part D?
In 2024, Justin Boonchai Nernsuan, PH.D. had 15 Medicare Part D claims for 15 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.