IndividualActive
William Walker
NPI 1184943912 · Licensed Vocational Nurse · San Francisco, CA
William Walker is a Licensed Vocational Nurse provider in San Francisco, CA (NPI 1184943912).
Provider details
- NPI number
- 1184943912
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 241927 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
120 Page St
San Francisco, CA 94102-5811
Phone: (415) 553-3252
Street-level locationGet directions
Mailing address
549 Commercial Ave
South San Francisco, CA 94080-3482
Registry dates
- Enumerated
- 2010-05-18
- Last updated
- 2010-05-18
Frequently asked questions
- What is William Walker's NPI number?
- William Walker's National Provider Identifier (NPI) is 1184943912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Walker's specialty?
- William Walker is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is William Walker located?
- William Walker's practice location on file with NPPES is 120 Page St, San Francisco, CA 94102-5811.
- What is William Walker's phone number?
- The practice phone number listed in the NPPES registry for William Walker is (415) 553-3252.
- Is William Walker's NPI active?
- Yes — William Walker's NPI (1184943912) is active in the NPPES registry as of the last update on 2010-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.