Marie Mathieu, MSW
NPI 1609051648 · Social Worker · Silver Spring, MD
Marie Mathieu, MSW is a Social Worker provider in Silver Spring, MD (NPI 1609051648).
Provider details
- NPI number
- 1609051648
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801089744 (MI)
Specialties & taxonomies
Behavioral Health & Social 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
18 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
- 2008-01-09
- Last updated
- 2011-12-08
Frequently asked questions
- What is Marie Mathieu's NPI number?
- Marie Mathieu's National Provider Identifier (NPI) is 1609051648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Mathieu's specialty?
- Marie Mathieu is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marie Mathieu located?
- Marie Mathieu's practice location on file with NPPES is 1398 Lamberton Dr, Silver Spring, MD 20902-3414.
- What is Marie Mathieu's phone number?
- The practice phone number listed in the NPPES registry for Marie Mathieu is (301) 754-1102.
- Is Marie Mathieu's NPI active?
- Yes — Marie Mathieu's NPI (1609051648) is active in the NPPES registry as of the last update on 2011-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.