Steven Sinclair, PHARM.D.
Pharmacist · Thousand Oaks, CA
Steven Sinclair, PHARM.D. is a pharmacist with a practice address in Thousand Oaks, California, and NPI 1356662365, issued on Jun 14, 2010. Check the license (California 33232, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Sinclair
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 33232 CA
Self-reported in NPPES; status is on the state search - Practice location
- 205 N Moorpark RD, Thousand Oaks, CA 91360
- Phone
- (805) 495-2019
- Enumerated
- Jun 14, 2010
- Record last updated
- Jun 14, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (805) 494-4839
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Verify Steven Sinclair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33232Check 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, 94% of the cost of the top drugs
99 Medicare Part D claims for 89 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.
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.
- Abrysvo34 claims
- Shingrix26 claims
- Boostrix Tdap18 claims
- Arexvy14 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.
Steven Sinclair among 32,533 pharmacist records in California
Steven Sinclair, 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).
71 pharmacist records list a practice address in Thousand Oaks
They are 71 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Thousand Oaks → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Yasin Ait-Ouyahia, PHARM.D.Thousand Oaks, CA 913601659774271
- Craig Chally, PHARMDThousand Oaks, CA 913601841590999
- Rouxann Fujimoto, PHARM.D.Thousand Oaks, CA 913601750439816
- Juliana Gheorghiu, RPHThousand Oaks, CA 913601003937533
- Sammy Jung, PHARM.D.Thousand Oaks, CA 913601932236742
- Joanne Kozel, PHARMACISTThousand Oaks, CA 913601568783504
- Stella LeeThousand Oaks, CA 913601528468634
- Cathy LohThousand Oaks, CA 913601871965335
Common questions
What is Steven Sinclair, PHARM.D.'s NPI number?
Steven Sinclair, PHARM.D.'s National Provider Identifier (NPI) is 1356662365, issued on Jun 14, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Steven Sinclair, PHARM.D. located?
The NPPES record lists a practice address at 205 N Moorpark RD, Thousand Oaks, CA, 91360. Phone: (805) 495-2019. Providers update this record themselves, so call before visiting.
How can I verify Steven Sinclair, PHARM.D.'s license?
NPPES lists California license number 33232, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Sinclair, PHARM.D. prescribe under Medicare Part D?
In 2024, Steven Sinclair, PHARM.D. had 99 Medicare Part D claims for 89 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.