Michael Olsen, PHARM.D.
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Stockton, CA
Michael Olsen, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Stockton, California, and NPI 1740560275, issued on Aug 29, 2011. Check the license (California 65641, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Olsen
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- 65641 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3415 Brookside RD, Stockton, CA 95219
- Phone
- (209) 951-5960
- Enumerated
- Aug 29, 2011
- Record last updated
- Aug 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (209) 951-5967
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 1,593 in California → Look up another NPI →
Verify Michael Olsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 65641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024
100 Medicare Part D claims for 46 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Alendronate Sodium91 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.
Michael Olsen among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California
Michael Olsen, PHARM.D. is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 20% of them.
- NPI issued2011 · 20% of these records are older, 71% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California
There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.
All 1,593 in California → Every provider in Stockton → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Carly Ranson, PHARMDStockton, CA 952111396386058
- Devin HuStockton, CA 952101598367146
- Nina Bich Thy Nguyen, PHARM.D.Stockton, CA 952101467893792
- Regine Padilla, PHARM. D.French Camp, CA 952311538717889
- An Pham, PHARMDStockton, CA 952071972381192
- Cynthia Lee, PHARMDStockton, CA 952041366076259
- Thraya Rashid, PHARMDLodi, CA 952401205225133
- Kevin Dang, PHARM.DSan Jose, CA 951481063861466
Common questions
What is Michael Olsen, PHARM.D.'s NPI number?
Michael Olsen, PHARM.D.'s National Provider Identifier (NPI) is 1740560275, issued on Aug 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael Olsen, PHARM.D. located?
The NPPES record lists a practice address at 3415 Brookside RD, Stockton, CA, 95219. Phone: (209) 951-5960. Providers update this record themselves, so call before visiting.
How can I verify Michael Olsen, PHARM.D.'s license?
NPPES lists California license number 65641, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Olsen, PHARM.D. prescribe under Medicare Part D?
In 2024, Michael Olsen, PHARM.D. had 100 Medicare Part D claims for 46 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.