IndividualActive
William Davis
NPI 1508420498 · Personal Care Attendant · Washington, DC
William Davis is a Personal Care Attendant provider in Washington, DC (NPI 1508420498).
Provider details
- NPI number
- 1508420498
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
502 Oglethorpe St Ne
Washington, DC 20011-1604
Phone: (202) 492-7724
Street-level locationGet directions
Mailing address
502 Oglethorpe St Ne
Washington, DC 20011-1604
Registry dates
- Enumerated
- 2019-04-25
- Last updated
- 2019-04-25
Frequently asked questions
- What is William Davis's NPI number?
- William Davis's National Provider Identifier (NPI) is 1508420498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Davis's specialty?
- William Davis is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is William Davis located?
- William Davis's practice location on file with NPPES is 502 Oglethorpe St Ne, Washington, DC 20011-1604.
- What is William Davis's phone number?
- The practice phone number listed in the NPPES registry for William Davis is (202) 492-7724.
- Is William Davis's NPI active?
- Yes — William Davis's NPI (1508420498) is active in the NPPES registry as of the last update on 2019-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.