Diane Marie Jefferson
Social Worker · Washington, DC
Diane Marie Jefferson is a social worker with a practice address in Washington, District of Columbia, and NPI 1912528969, issued on Apr 30, 2020. Check the license with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Marie Jefferson
- Primary taxonomy
- Social Worker 104100000X
- License number
- 23701 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1325 Quincy St NE, Washington, DC 20017
- Phone
- (602) 361-2360
- Enumerated
- Apr 30, 2020
- Record last updated
- Apr 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1325 Quincy St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Azubike Aliche, LCSWClinical Social Worker1649540675
- Aicha CisseMental Health Counselor1356951966
- Kristine Gazlay, PSY.D.Psychologist1770716060
- Diane JonesClinical Social Worker1992032684
- Marie Kennedy, LMSWMental Health Counselor1447091806
- Jonathan Kirkendall, MAProfessional Counselor1407020886
Verify Diane Marie Jefferson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
691 social worker records list a practice address in Washington
They are 691 of the 45,857 NPPES records with a practice address in Washington, and 700 social worker records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 691 in Washington → All 700 in District of Columbia → Every provider in Washington →
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Common questions
What is Diane Marie Jefferson's NPI number?
Diane Marie Jefferson's National Provider Identifier (NPI) is 1912528969, issued on Apr 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Jefferson located?
The NPPES record lists a practice address at 1325 Quincy St NE, Washington, DC, 20017. Phone: (602) 361-2360. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Jefferson's license?
Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.