Marcus Joseph Adolphus, LGSW
Social Worker · Washington, DC
Marcus Joseph Adolphus, LGSW is a social worker with a practice address in Washington, District of Columbia, and NPI 1689822041, issued on Aug 28, 2008. Check the license (District of Columbia LG50078672, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marcus Joseph Adolphus
- Credential
- LGSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- LG50078672 DC
Self-reported in NPPES; status is on the state search - Practice location
- 50 Irving St NW, Washington, DC 20422
- Phone
- (202) 745-8000
- Enumerated
- Aug 28, 2008
- Record last updated
- Aug 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (202) 745-8629
- Entity
- Type 1 · individual
Also registered at 50 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Katie Abu-Saba, DDSStudent in an Organized Health Care Education/Training Program1447149539
- Khadega Abuelgasim Ahmed, M.DInternal Medicine Physician1801070297
- Vinielle Acha-Morfaw, RNEmergency Registered Nurse1568003796
Verify Marcus Joseph Adolphus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license LG50078672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
691 social worker records list a practice address in Washington
They are 691 of the 45,857 NPPES records with a practice address in Washington, and 700 social worker records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 691 in Washington → All 700 in District of Columbia → Every provider in Washington →
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Common questions
What is Marcus Joseph Adolphus, LGSW's NPI number?
Marcus Joseph Adolphus, LGSW's National Provider Identifier (NPI) is 1689822041, issued on Aug 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Joseph Adolphus, LGSW located?
The NPPES record lists a practice address at 50 Irving St NW, Washington, DC, 20422. Phone: (202) 745-8000. Providers update this record themselves, so call before visiting.
How can I verify Marcus Joseph Adolphus, LGSW's license?
NPPES lists District of Columbia license number LG50078672, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.