Joanne Chou, PHARMD
NPI 1346310828 · Pharmacist · Redwood City, CA
Joanne Chou, PHARMD is a Pharmacist provider in Redwood City, CA (NPI 1346310828).
Provider details
- NPI number
- 1346310828
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- 54059 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 158 | 62 |
| Metformin Hclbrand: Metformin Hcl Er | 157 | 59 |
| Empagliflozinbrand: Jardiance | 89 | 35 |
| Metformin Hcl | 89 | 36 |
| Glipizide | 73 | 35 |
| Semaglutidebrand: Ozempic | 71 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2021-11-22
- Certified
- 2021-11-22
Frequently asked questions
- What is Joanne Chou's NPI number?
- Joanne Chou's National Provider Identifier (NPI) is 1346310828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Chou's specialty?
- Joanne Chou is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Joanne Chou located?
- Joanne Chou's practice location on file with NPPES is 1150 Veterans Blvd, Redwood City, CA 94063-2037.
- What is Joanne Chou's phone number?
- The practice phone number listed in the NPPES registry for Joanne Chou is (650) 299-3748.
- Is Joanne Chou's NPI active?
- Yes — Joanne Chou's NPI (1346310828) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.