IndividualActive
Diane Jefferson
NPI 1912528969 · Social Worker · Washington, DC
Diane Jefferson is a Social Worker provider in Washington, DC (NPI 1912528969).
Provider details
- NPI number
- 1912528969
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23701 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1325 Quincy St Ne
Washington, DC 20017-2615
Phone: (602) 361-2360
Street-level locationGet directions
Mailing address
4518 Bridle Ridge Rd
Upper Marlboro, MD 20772-8154
Registry dates
- Enumerated
- 2020-04-30
- Last updated
- 2020-04-30
- Certified
- 2020-04-30
Frequently asked questions
- What is Diane Jefferson's NPI number?
- Diane Jefferson's National Provider Identifier (NPI) is 1912528969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Jefferson's specialty?
- Diane Jefferson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Jefferson located?
- Diane Jefferson's practice location on file with NPPES is 1325 Quincy St Ne, Washington, DC 20017-2615.
- What is Diane Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Diane Jefferson is (602) 361-2360.
- Is Diane Jefferson's NPI active?
- Yes — Diane Jefferson's NPI (1912528969) is active in the NPPES registry as of the last update on 2020-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.