Sarah Louie, PHARM.D.
NPI 1831275122 · Pharmacist · South San Francisco, CA
Sarah Louie, PHARM.D. is a Pharmacist provider in South San Francisco, CA (NPI 1831275122).
Provider details
- NPI number
- 1831275122
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 55861 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 178 | 69 |
| Atorvastatin Calcium | 132 | 44 |
| Glipizide | 124 | 47 |
| Metformin Hclbrand: Metformin Hcl Er | 109 | 37 |
| Insulin Nph Human Isophanebrand: Humulin N | 98 | 36 |
| Semaglutidebrand: Ozempic | 61 | 11 |
| Glipizide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-28
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Frequently asked questions
- What is Sarah Louie's NPI number?
- Sarah Louie's National Provider Identifier (NPI) is 1831275122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Louie's specialty?
- Sarah Louie is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Sarah Louie located?
- Sarah Louie's practice location on file with NPPES is 1200 El Camino Real, South San Francisco, CA 94080-3208.
- What is Sarah Louie's phone number?
- The practice phone number listed in the NPPES registry for Sarah Louie is (415) 203-4714.
- Is Sarah Louie's NPI active?
- Yes — Sarah Louie's NPI (1831275122) is active in the NPPES registry as of the last update on 2021-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.