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Darby Marshall
NPI 1508628611 · Home Health Aide · Washington, DC
Darby Marshall is a Home Health Aide provider in Washington, DC (NPI 1508628611).
Provider details
- NPI number
- 1508628611
- 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(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
200 Oklahoma Ave Ne Apt 2
Washington, DC 20002-4852
Phone: (202) 403-7132
Street-level locationGet directions
Mailing address
200 Oklahoma Ave Ne Apt 2
Washington, DC 20002-4852
Registry dates
- Enumerated
- 2024-01-24
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Darby Marshall's NPI number?
- Darby Marshall's National Provider Identifier (NPI) is 1508628611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darby Marshall's specialty?
- Darby Marshall is listed in the NPPES registry with a primary specialty of Home Health Aide (Nursing Service Related Providers).
- Where is Darby Marshall located?
- Darby Marshall's practice location on file with NPPES is 200 Oklahoma Ave Ne Apt 2, Washington, DC 20002-4852.
- What is Darby Marshall's phone number?
- The practice phone number listed in the NPPES registry for Darby Marshall is (202) 403-7132.
- Is Darby Marshall's NPI active?
- Yes — Darby Marshall's NPI (1508628611) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.