IndividualActive
Katherine Williams
NPI 1548841638 · Licensed Vocational Nurse · Antioch, CA
Katherine Williams is a Licensed Vocational Nurse provider in Antioch, CA (NPI 1548841638).
Provider details
- NPI number
- 1548841638
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- VN701024 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
3707 Sunset Ln
Antioch, CA 94509-6101
Phone: (925) 522-0124
Street-level locationGet directions
Mailing address
125 Castlewood Dr
Pittsburg, CA 94565-6045
Registry dates
- Enumerated
- 2021-04-20
- Last updated
- 2021-04-20
- Certified
- 2021-04-20
Frequently asked questions
- What is Katherine Williams's NPI number?
- Katherine Williams's National Provider Identifier (NPI) is 1548841638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Williams's specialty?
- Katherine Williams is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is Katherine Williams located?
- Katherine Williams's practice location on file with NPPES is 3707 Sunset Ln, Antioch, CA 94509-6101.
- What is Katherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katherine Williams is (925) 522-0124.
- Is Katherine Williams's NPI active?
- Yes — Katherine Williams's NPI (1548841638) is active in the NPPES registry as of the last update on 2021-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.