Provider Profile
Marcus Madden, LGSW
Unclaimed ProfileAbout Marcus Madden
Listed in the NPI registry as a social worker, Marcus Madden, LGSW practices in Washington, DC. Marcus is also listed as specializing in case manager / care coordinator.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (202) 894-6811
- Email not available
Practice Locations
2811 PENNSYLVANIA AVE SE
Washington, DC 20020
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Marcus Madden's specialty?
Marcus Madden is a social worker in Washington, DC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Marcus Madden?
Marcus Madden is listed at 2811 Pennsylvania Ave Se, Washington, DC 20020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marcus Madden?
The number on file is (202) 894-6811. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Marcus Madden?
Marcus Madden's National Provider Identifier is 1780366989. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Marcus Madden have?
Marcus Madden has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Marcus Madden's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marcus Madden. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.