IndividualActive
Shirley Chao, PHARMD
NPI 1912004961 · Ambulatory Care Pharmacist · San Francisco, CA
Shirley Chao, PHARMD is a Ambulatory Care Pharmacist provider in San Francisco, CA (NPI 1912004961).
Provider details
- NPI number
- 1912004961
- Entity type
- Individual
- Primary specialty
- Ambulatory Care PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- 55513 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
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.
Practice location
4150 Clement St
Pharmacy 119
San Francisco, CA 94121-1545
Phone: (415) 221-4810
Street-level locationGet directions
Mailing address
4150 Clement St
San Francisco, CA 94121-1563
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Shirley Chao's NPI number?
- Shirley Chao's National Provider Identifier (NPI) is 1912004961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Chao's specialty?
- Shirley Chao is listed in the NPPES registry with a primary specialty of Ambulatory Care Pharmacist (Pharmacy Service Providers).
- Where is Shirley Chao located?
- Shirley Chao's practice location on file with NPPES is 4150 Clement St, San Francisco, CA 94121-1545.
- What is Shirley Chao's phone number?
- The practice phone number listed in the NPPES registry for Shirley Chao is (415) 221-4810.
- Is Shirley Chao's NPI active?
- Yes — Shirley Chao's NPI (1912004961) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.