IndividualActive
Marie Derby
NPI 1992442396 · Personal Care Attendant · Washington, DC
Marie Derby is a Personal Care Attendant provider in Washington, DC (NPI 1992442396).
Provider details
- NPI number
- 1992442396
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(54/100 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
901 5th St Se
Washington, DC 20003-4518
Phone: (202) 258-1283
Street-level locationGet directions
Mailing address
1221 I St Ne
Washington, DC 20002-7119
Registry dates
- Enumerated
- 2022-05-17
- Last updated
- 2022-05-17
- Certified
- 2022-05-17
Frequently asked questions
- What is Marie Derby's NPI number?
- Marie Derby's National Provider Identifier (NPI) is 1992442396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Derby's specialty?
- Marie Derby is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Marie Derby located?
- Marie Derby's practice location on file with NPPES is 901 5th St Se, Washington, DC 20003-4518.
- What is Marie Derby's phone number?
- The practice phone number listed in the NPPES registry for Marie Derby is (202) 258-1283.
- Is Marie Derby's NPI active?
- Yes — Marie Derby's NPI (1992442396) is active in the NPPES registry as of the last update on 2022-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.