IndividualActive
Harold Duvall
NPI 1487324513 · Personal Care Attendant · Washington, DC
Harold Duvall is a Personal Care Attendant provider in Washington, DC (NPI 1487324513).
Provider details
- NPI number
- 1487324513
- 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(55/100 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
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
1200 Delaware Ave Sw Apt 316
Washington, DC 20024-3945
Phone: (202) 489-3336
Street-level locationGet directions
Mailing address
479 Orange St Se Apt 1
Washington, DC 20032-1638
Registry dates
- Enumerated
- 2021-09-20
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Harold Duvall's NPI number?
- Harold Duvall's National Provider Identifier (NPI) is 1487324513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Duvall's specialty?
- Harold Duvall is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Harold Duvall located?
- Harold Duvall's practice location on file with NPPES is 1200 Delaware Ave Sw Apt 316, Washington, DC 20024-3945.
- What is Harold Duvall's phone number?
- The practice phone number listed in the NPPES registry for Harold Duvall is (202) 489-3336.
- Is Harold Duvall's NPI active?
- Yes — Harold Duvall's NPI (1487324513) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.