Leslie Feder, MSW
NPI 1861801664 · Clinical Social Worker · Washington, DC
Leslie Feder, MSW is a Clinical Social Worker provider in Washington, DC (NPI 1861801664).
Provider details
- NPI number
- 1861801664
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC50078063 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 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
- 2014-08-05
- Last updated
- 2014-08-05
Frequently asked questions
- What is Leslie Feder's NPI number?
- Leslie Feder's National Provider Identifier (NPI) is 1861801664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Feder's specialty?
- Leslie Feder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Feder located?
- Leslie Feder's practice location on file with NPPES is 18 7th St Se, Washington, DC 20003-1220.
- What is Leslie Feder's phone number?
- The practice phone number listed in the NPPES registry for Leslie Feder is (202) 544-5035.
- Is Leslie Feder's NPI active?
- Yes — Leslie Feder's NPI (1861801664) is active in the NPPES registry as of the last update on 2014-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.