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Horace Williams
NPI 1538845169 · Case Manager/Care Coordinator · Washington, DC
Horace Williams is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1538845169).
Provider details
- NPI number
- 1538845169
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
920 Bellevue St Se
Washington, DC 20032-6030
Phone: (202) 562-4939
Street-level locationGet directions
Mailing address
5945 Arlington Blvd
Arlington, VA 22203-1105
Registry dates
- Enumerated
- 2023-06-27
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Horace Williams's NPI number?
- Horace Williams's National Provider Identifier (NPI) is 1538845169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Horace Williams's specialty?
- Horace Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Horace Williams located?
- Horace Williams's practice location on file with NPPES is 920 Bellevue St Se, Washington, DC 20032-6030.
- What is Horace Williams's phone number?
- The practice phone number listed in the NPPES registry for Horace Williams is (202) 562-4939.
- Is Horace Williams's NPI active?
- Yes — Horace Williams's NPI (1538845169) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.