IndividualActive
Marcel Harris
NPI 1245793421 · Social Worker · Washington, DC
Marcel Harris is a Social Worker provider in Washington, DC (NPI 1245793421).
Provider details
- NPI number
- 1245793421
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service 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
1638 R St Nw Ste 311
Washington, DC 20009-6446
Phone: (202) 746-5838
Street-level locationGet directions
Mailing address
431 Orange St Se Apt 4
Washington, DC 20032-1627
Registry dates
- Enumerated
- 2019-04-13
- Last updated
- 2019-04-13
Frequently asked questions
- What is Marcel Harris's NPI number?
- Marcel Harris's National Provider Identifier (NPI) is 1245793421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcel Harris's specialty?
- Marcel Harris is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marcel Harris located?
- Marcel Harris's practice location on file with NPPES is 1638 R St Nw Ste 311, Washington, DC 20009-6446.
- What is Marcel Harris's phone number?
- The practice phone number listed in the NPPES registry for Marcel Harris is (202) 746-5838.
- Is Marcel Harris's NPI active?
- Yes — Marcel Harris's NPI (1245793421) is active in the NPPES registry as of the last update on 2019-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.