Molly Mattison, MSW
NPI 1881904209 · Clinical Social Worker · Washington, DC
Molly Mattison, MSW is a Clinical Social Worker provider in Washington, DC (NPI 1881904209).
Provider details
- NPI number
- 1881904209
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC50078977 (DC)
Specialties & taxonomies
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
15 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
- 2010-10-19
- Last updated
- 2010-10-19
Frequently asked questions
- What is Molly Mattison's NPI number?
- Molly Mattison's National Provider Identifier (NPI) is 1881904209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Mattison's specialty?
- Molly Mattison is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Molly Mattison located?
- Molly Mattison's practice location on file with NPPES is 5236 44th St Nw # 4, Washington, DC 20015-2135.
- What is Molly Mattison's phone number?
- The practice phone number listed in the NPPES registry for Molly Mattison is (202) 237-1196.
- Is Molly Mattison's NPI active?
- Yes — Molly Mattison's NPI (1881904209) is active in the NPPES registry as of the last update on 2010-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.