IndividualActive
Lonnie Williams III
NPI 1497375364 · Personal Care Attendant · Washington, DC
Lonnie Williams III is a Personal Care Attendant provider in Washington, DC (NPI 1497375364).
Provider details
- NPI number
- 1497375364
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1330 Congress St Se Apt 5
Washington, DC 20032-5073
Phone: (202) 487-1981
Street-level locationGet directions
Mailing address
1331 Congress St Se
Washington, DC 20032-5064
Registry dates
- Enumerated
- 2020-04-21
- Last updated
- 2020-04-21
- Certified
- 2020-04-21
Frequently asked questions
- What is Lonnie Williams III's NPI number?
- Lonnie Williams III's National Provider Identifier (NPI) is 1497375364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lonnie Williams III's specialty?
- Lonnie Williams III is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Lonnie Williams III located?
- Lonnie Williams III's practice location on file with NPPES is 1330 Congress St Se Apt 5, Washington, DC 20032-5073.
- What is Lonnie Williams III's phone number?
- The practice phone number listed in the NPPES registry for Lonnie Williams III is (202) 487-1981.
- Is Lonnie Williams III's NPI active?
- Yes — Lonnie Williams III's NPI (1497375364) is active in the NPPES registry as of the last update on 2020-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.