Mary Flournoy, MSW
NPI 1578836771 · Clinical Social Worker · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Flournoy, MSW is a Clinical Social Worker provider in Washington, DC (NPI 1578836771).
Provider details
- NPI number
- 1578836771
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 13091 (MD)
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
14 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
- 2012-02-17
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Mary Flournoy's NPI number?
- Mary Flournoy's National Provider Identifier (NPI) is 1578836771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Flournoy's specialty?
- Mary Flournoy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Flournoy located?
- Mary Flournoy's practice location on file with NPPES is 2100 Pennsylvania Ave Nw, Washington, DC 20037-3202.
- What is Mary Flournoy's phone number?
- The practice phone number listed in the NPPES registry for Mary Flournoy is (202) 721-2145.
- Does Mary Flournoy accept Medicare?
- Mary Flournoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Flournoy's NPI active?
- Yes — Mary Flournoy's NPI (1578836771) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.