Katherine Williams, RN CBC
NPI 1861294894 · Registered Nurse · Washington, DC
Katherine Williams, RN CBC is a Registered Nurse provider in Washington, DC (NPI 1861294894).
Provider details
- NPI number
- 1861294894
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN CBC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Providers
- Doula374J00000X
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-03-27
- Last updated
- 2025-03-27
- Certified
- 2025-03-27
Frequently asked questions
- What is Katherine Williams's NPI number?
- Katherine Williams's National Provider Identifier (NPI) is 1861294894, 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 Registered Nurse (Nursing Service Providers).
- Where is Katherine Williams located?
- Katherine Williams's practice location on file with NPPES is 427 Whittier St Nw, Washington, DC 20012-2743.
- What is Katherine Williams's phone number?
- The practice phone number listed in the NPPES registry for Katherine Williams is (202) 352-5512.
- Is Katherine Williams's NPI active?
- Yes — Katherine Williams's NPI (1861294894) is active in the NPPES registry as of the last update on 2025-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.