Walgreens Pharmacy
NPI 1588941777 · Health Maintenance Organization · South San Francisco, CA
Walgreens Pharmacy is a Health Maintenance Organization organization in South San Francisco, CA (NPI 1588941777).
Provider details
- NPI number
- 1588941777
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- Pauline Wai-Sze Chan, Pharmacist(415) 205-7366
- License
- RPH66079 (CA)
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Mailing address
Registry dates
- Enumerated
- 2011-11-16
- Last updated
- 2011-11-16
Frequently asked questions
- What is Walgreens Pharmacy's NPI number?
- Walgreens Pharmacy's National Provider Identifier (NPI) is 1588941777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walgreens Pharmacy?
- Walgreens Pharmacy is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Walgreens Pharmacy located?
- Walgreens Pharmacy's practice location on file with NPPES is 2238 Westborough Blvd, South San Francisco, CA 94080-5405.
- What is Walgreens Pharmacy's phone number?
- The practice phone number listed in the NPPES registry for Walgreens Pharmacy is (650) 873-0551.
- Who is the authorized official for Walgreens Pharmacy?
- The authorized official listed on Walgreens Pharmacy's NPPES record is Pauline Wai-Sze Chan, Pharmacist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walgreens Pharmacy's NPI active?
- Yes — Walgreens Pharmacy's NPI (1588941777) is active in the NPPES registry as of the last update on 2011-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.