IndividualActive
Mark Maraj
NPI 1598451577 · Case Manager/Care Coordinator · Washington, DC
Mark Maraj is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1598451577).
Provider details
- NPI number
- 1598451577
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Community/Behavioral Health Agency251S00000X
Agencies
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
4545 42nd St Nw Ste 105
Washington, DC 20016-4623
Phone: (202) 558-2085
Street-level locationGet directions
Mailing address
20134 Prairie Dunn Ter
Ashburn, VA 20147
Registry dates
- Enumerated
- 2023-04-13
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Mark Maraj's NPI number?
- Mark Maraj's National Provider Identifier (NPI) is 1598451577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Maraj's specialty?
- Mark Maraj is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Mark Maraj located?
- Mark Maraj's practice location on file with NPPES is 4545 42nd St Nw Ste 105, Washington, DC 20016-4623.
- What is Mark Maraj's phone number?
- The practice phone number listed in the NPPES registry for Mark Maraj is (202) 558-2085.
- Is Mark Maraj's NPI active?
- Yes — Mark Maraj's NPI (1598451577) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.