Marie Antoine Mathieu, MSW
Social Worker · Silver Spring, MD
Marie Antoine Mathieu, MSW is a social worker with a practice address in Silver Spring, Maryland, and NPI 1609051648, issued on Jan 9, 2008. Check the license (Maryland 16851, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marie Antoine Mathieu
- Credential
- MSW
- Primary taxonomy
- Social Worker 104100000X
- License numbers
- 16851 MD
6801089744 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1398 Lamberton Dr, Silver Spring, MD 20902
- Phone
- (301) 754-1102
- Enumerated
- Jan 9, 2008
- Record last updated
- Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (301) 754-1690
- Entity
- Type 1 · individual
Also registered at 1398 Lamberton Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Adkins, LMSWSocial Worker1053186759
- David BridgesRegistered Nurse1033565502
- Allana ChittickClinical Social Worker1790430155
- Loretta ClayePsychiatric/Mental Health Registered Nurse1184234734
- Tacie Dejanikus, M.S.W.Clinical Social Worker1003968439
- Rebecca Maguire, LCSW-CClinical Social Worker1740464940
Verify Marie Antoine Mathieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 16851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
117 social worker records list a practice address in Silver Spring
They are 117 of the 6,531 NPPES records with a practice address in Silver Spring, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 117 in Silver Spring → All 4,073 in Maryland → Every provider in Silver Spring →
Other social worker records in Maryland
- Sarah Abbott, LMSWFrederick, MD1063111540
- Katie AbdallaEaston, MD1891298063
- Shahla Abdi, LMSWGaithersburg, MD1093399503
- Athaan Abdul-Kaudeyr, LMSWEllicott City, MD1265310122
- Alexandra AbellAbingdon, MD1487124525
- Noelle AbrahamsRosedale, MD1487525382
- Devorah Abrams, LMSWBaltimore, MD1558820571
- Kristin Abrams, LMSWTowson, MD1245080126
- Janice Abt, LCSW-CSilver Spring, MD1407864135
- Jennifer Ackerman Helfand, LCSW-CBethesda, MD1912658659
Common questions
What is Marie Antoine Mathieu, MSW's NPI number?
Marie Antoine Mathieu, MSW's National Provider Identifier (NPI) is 1609051648, issued on Jan 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marie Antoine Mathieu, MSW located?
The NPPES record lists a practice address at 1398 Lamberton Dr, Silver Spring, MD, 20902. Phone: (301) 754-1102. Providers update this record themselves, so call before visiting.
How can I verify Marie Antoine Mathieu, MSW's license?
NPPES lists Maryland license number 16851, as entered by the provider. Search the Maryland 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.