Nancy Baker Delston, MSW
Clinical Social Worker · Washington, DC
Nancy Baker Delston, MSW is a clinical social worker with a practice address in Washington, District of Columbia, and NPI 1285778662, issued on Feb 17, 2007. Check the license (District of Columbia LC00300379, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nancy Baker Delston
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC00300379 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1522 K St NW, Washington, DC 20005
- Phone
- (202) 347-6522
- Enumerated
- Feb 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,921 in District of Columbia → Look up another NPI →
Also registered at 1522 K St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Blicher, D.D.S.General Practice Dentistry1952464083
- Alan Lichter, D.C.Chiropractor1871575522
- Ronald Weiner, MSW, PH.DClinical Social Worker1083748818
Verify Nancy Baker Delston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license LC00300379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nancy Baker Delston among 1,921 clinical social worker records in District of Columbia
Nancy Baker Delston, MSW is one of 1,921 clinical social worker records with a practice address in District of Columbia. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 80% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,912 clinical social worker records list a practice address in Washington
They are 1,912 of the 45,857 NPPES records with a practice address in Washington, and 1,921 clinical social worker records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,921 in District of Columbia → Every provider in Washington → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Mary Arcari, LICSW, LCSW-C, BCDWashington, DC 200051215065040
- William Baker, LICSWWashington, DC 200051134240351
- Marcie Carmody, LGSWWashington, DC 200051245393008
- Rhonda Hamlin, LICSW, LCSW-C, LCSWWashington, DC 200051548381759
- Max Maurice, LGSWWashington, DC 200051811020647
- Evelyn Nichols, LICENSED INDEPENDENTWashington, DC 200051285763102
- Susan Nightingale, LCSWWashington, DC 200051063504173
- Thomas Reed, MSWWashington, DC 200051851461461
Common questions
What is Nancy Baker Delston, MSW's NPI number?
Nancy Baker Delston, MSW's National Provider Identifier (NPI) is 1285778662, issued on Feb 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Baker Delston, MSW located?
The NPPES record lists a practice address at 1522 K St NW, Washington, DC, 20005. Phone: (202) 347-6522. Providers update this record themselves, so call before visiting.
How can I verify Nancy Baker Delston, MSW's license?
NPPES lists District of Columbia license number LC00300379, as entered by the provider. 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.