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William Ngassa
NPI 1528500378 · Home Health Aide · Washington, DC
William Ngassa is a Home Health Aide provider in Washington, DC (NPI 1528500378).
Provider details
- NPI number
- 1528500378
- Entity type
- Individual
- Primary specialty
- Home Health AideNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4660 Martin Luther King Jr Ave Sw Apt C202
Washington, DC 20032
Phone: (240) 533-6865
Street-level locationGet directions
Mailing address
4660 Martin Luther King Jr Ave Sw Apt C202
Washington, DC 20032
Registry dates
- Enumerated
- 2016-11-10
- Last updated
- 2018-03-01
Frequently asked questions
- What is William Ngassa's NPI number?
- William Ngassa's National Provider Identifier (NPI) is 1528500378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ngassa's specialty?
- William Ngassa is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).
- Where is William Ngassa located?
- William Ngassa's practice location on file with NPPES is 4660 Martin Luther King Jr Ave Sw Apt C202, Washington, DC 20032.
- What is William Ngassa's phone number?
- The practice phone number listed in the NPPES registry for William Ngassa is (240) 533-6865.
- Is William Ngassa's NPI active?
- Yes — William Ngassa's NPI (1528500378) is active in the NPPES registry as of the last update on 2018-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.