Marcus Madden, LGSW
NPI 1780366989 · Case Manager/Care Coordinator · Washington, DC
Marcus Madden, LGSW is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1780366989).
Provider details
- NPI number
- 1780366989
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- LGSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LG50079174 (DC)
Specialties & taxonomies
Other Service Providers
Behavioral Health & Social Service Providers
Profile Score
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
100% 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
Mailing address
Registry dates
- Enumerated
- 2023-08-07
- Last updated
- 2023-08-20
- Certified
- 2023-08-20
Frequently asked questions
- What is Marcus Madden's NPI number?
- Marcus Madden's National Provider Identifier (NPI) is 1780366989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Madden's specialty?
- Marcus Madden is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Marcus Madden located?
- Marcus Madden's practice location on file with NPPES is 2811 Pennsylvania Ave Se, Washington, DC 20020-3865.
- What is Marcus Madden's phone number?
- The practice phone number listed in the NPPES registry for Marcus Madden is (202) 894-6811.
- Is Marcus Madden's NPI active?
- Yes — Marcus Madden's NPI (1780366989) is active in the NPPES registry as of the last update on 2023-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.