IndividualActive
Melinda Williamson, RN
NPI 1174284178 · Case Manager/Care Coordinator · Washington, DC
Melinda Williamson, RN is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1174284178).
Provider details
- NPI number
- 1174284178
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN962968 (DC)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
37 Adams St Nw
Washington, DC 20001-1025
Phone: (202) 997-8887
Street-level locationGet directions
Mailing address
5704 Plata St
Clinton, MD 20735-2340
Registry dates
- Enumerated
- 2022-01-03
- Last updated
- 2022-01-03
- Certified
- 2022-01-03
Frequently asked questions
- What is Melinda Williamson's NPI number?
- Melinda Williamson's National Provider Identifier (NPI) is 1174284178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melinda Williamson's specialty?
- Melinda Williamson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Melinda Williamson located?
- Melinda Williamson's practice location on file with NPPES is 37 Adams St Nw, Washington, DC 20001-1025.
- What is Melinda Williamson's phone number?
- The practice phone number listed in the NPPES registry for Melinda Williamson is (202) 997-8887.
- Is Melinda Williamson's NPI active?
- Yes — Melinda Williamson's NPI (1174284178) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.