Mary Lee Stein, MSW
NPI 1831263854 · Clinical Social Worker · Washington, DC
Mary Lee Stein, MSW is a Clinical Social Worker provider in Washington, DC (NPI 1831263854).
Provider details
- NPI number
- 1831263854
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC301913 (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
19 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
- 2006-11-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Lee Stein's NPI number?
- Mary Lee Stein's National Provider Identifier (NPI) is 1831263854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lee Stein's specialty?
- Mary Lee Stein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Lee Stein located?
- Mary Lee Stein's practice location on file with NPPES is 4545 42nd St Nw, Washington, DC 20016-4623.
- What is Mary Lee Stein's phone number?
- The practice phone number listed in the NPPES registry for Mary Lee Stein is (202) 237-5500.
- Is Mary Lee Stein's NPI active?
- Yes — Mary Lee Stein's NPI (1831263854) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.