Margaret Duval, LCSW
Clinical Social Worker · Wilmington, DE
Margaret Duval, LCSW is a clinical social worker with a practice address in Wilmington, Delaware, and NPI 1538263157, issued on Sep 12, 2006. Check the license (Delaware Q1-0000264, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Duval
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- Q1-0000264 DE
Self-reported in NPPES; status is on the state search - Practice location
- 5235 W Woodmill Dr, Wilmington, DE 19808
- Phone
- (302) 995-1680
- Enumerated
- Sep 12, 2006
- Record last updated
- Dec 29, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (302) 995-1790
- Medicaid IDs
- 1000030346 DE
1000033057 DE - Medicare enrollment
- Enrolled (PECOS I20101206000105); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5235 W Woodmill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Desiree Lowery, LCSWClinical Social Worker1962705319
- Bruce Rappaport, M.DIV., M.ED., NCCProfessional Counselor1871793463
- Mary Soligo, LPCMental Health Counselor1003042201
Verify Margaret Duval in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license Q1-0000264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Christiana Counseling And Psychiatric Associates IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
345 clinical social worker records list a practice address in Wilmington
They are 345 of the 6,291 NPPES records with a practice address in Wilmington, and 935 clinical social worker records in Delaware.
All 345 in Wilmington → All 935 in Delaware → Every provider in Wilmington →
Other clinical social worker records in Delaware
- Aisha Abduljawad, LMSWHockessin, DE1073484937
- Elaine Abrams, LCSWMiddletown, DE1306972948
- Datsie Adams, CADCDover, DE1679608244
- Tara Adams, LCSW, RPTDover, DE1659630168
- Patience AgbeviadeyHarrington, DE1942775051
- Maria AguilarWilmington, DE1497312482
- Lauriece Aguirre, LCSWWilmington, DE1124128301
- Oya Alatur, L.C.S.W.Wilmington, DE1477563393
- Jandy Albury, LCSWNewark, DE1396184651
- Eric AlimohNewark, DE1104514025
Common questions
What is Margaret Duval, LCSW's NPI number?
Margaret Duval, LCSW's National Provider Identifier (NPI) is 1538263157, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Duval, LCSW located?
The NPPES record lists a practice address at 5235 W Woodmill Dr, Wilmington, DE, 19808. Phone: (302) 995-1680. Providers update this record themselves, so call before visiting.
How can I verify Margaret Duval, LCSW's license?
NPPES lists Delaware license number Q1-0000264, as entered by the provider. Search the Delaware 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. Medicare files from data.cms.gov. 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.