Crystal Zhou, PHARMD
Ambulatory Care Pharmacist · San Francisco, CA
Crystal Zhou, PHARMD is an ambulatory care pharmacist with a practice address in San Francisco, California, and NPI 1366969586, issued on Aug 28, 2017. Check the license (California 72864, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Zhou
- Credential
- PHARMD
- Primary taxonomy
- Ambulatory Care Pharmacist 1835P2201X
- License number
- 72864 CA
Self-reported in NPPES; status is on the state search - Practice location
- 533 Parnassus Ave, San Francisco, CA 94143
- Phone
- (415) 476-2354
- Enumerated
- Aug 28, 2017
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest ambulatory care pharmacist records → All 485 in California → Look up another NPI →
Also registered at 533 Parnassus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Adisumarta, PHARMDPharmacist1003739533
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- Julia CarnevaleHematology & Oncology Physician1518257625
- Nicolas CevallosStudent in an Organized Health Care Education/Training Program1801595699
- Victoria Cox, M.S.Genetic Counselor (M.S.)1700846532
- David DarevskyStudent in an Organized Health Care Education/Training Program1871351171
Verify Crystal Zhou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 72864Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024
38 Medicare Part D claims for 12 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amlodipine Besylate11 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.
Crystal Zhou among 485 ambulatory care pharmacist records in California
Crystal Zhou, 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 2017, is newer than 33% of them.
- NPI issued2017 · 33% of these records are older, 58% 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 updated2022 · 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.
All 485 in California → Every provider in San Francisco → Ambulatory Care Pharmacist nationwide →
The 8 ambulatory care pharmacist records with the nearest ZIP codes
- Alexandra Diiorio, PHARMDSan Francisco, CA 941431124909387
- Paige Hutchison, PHARMDSan Francisco, CA 941431174057897
- Marian Martha Tan, PHARMDSan Francisco, CA 941341609753334
- Isabel Reyes, PHARMDSan Francisco, CA 941581548831787
- Thanh Thai, PHARMDSan Francisco, CA 941581902458763
- Shirley Chao, PHARMDSan Francisco, CA 941211912004961
- Irene Chung, PHARMDSan Francisco, CA 941211336669704
- Quynh-Nhu Nguyen, PHARM.D.San Francisco, CA 941211609072917
Common questions
What is Crystal Zhou, PHARMD's NPI number?
Crystal Zhou, PHARMD's National Provider Identifier (NPI) is 1366969586, issued on Aug 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Zhou, PHARMD located?
The NPPES record lists a practice address at 533 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-2354. Providers update this record themselves, so call before visiting.
How can I verify Crystal Zhou, PHARMD's license?
NPPES lists California license number 72864, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Zhou, PHARMD prescribe under Medicare Part D?
In 2024, Crystal Zhou, PHARMD had 38 Medicare Part D claims for 12 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.