Nell C. Duff, LCSW
Clinical Social Worker · Norfolk, VA
Nell C. Duff, LCSW is a clinical social worker with a practice address in Norfolk, Virginia, and NPI 1750392221, issued on Aug 10, 2006. Check the license (Virginia 0904002133, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Nell C. Duff
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 0904002133 VA
Self-reported in NPPES; status is on the state search - Practice location
- 935 Redgate Ave, Norfolk, VA 23507
- Phone
- (757) 668-6100
- Enumerated
- Aug 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (757) 668-6109
- Medicaid ID
- 8946345 VA
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 8,027 in Virginia → Look up another NPI →
Also registered at 935 Redgate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Quandrea Barnes, PHDClinical Psychologist1285499509
- Quiana Bradley, LCSWClinical Social Worker1679048219
- Michelle Clayton, M.D.Pediatrics Physician1407864747
- Ashley Conrad, LCSWSocial Worker1265862536
- Janet Cox, LCSWClinical Social Worker1720169667
- Joanne Glass, LCSWClinical Social Worker1871509992
Verify Nell C. Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0904002133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nell C. Duff among 8,027 clinical social worker records in Virginia
Nell C. Duff, LCSW is one of 8,027 clinical social worker records with a practice address in Virginia. 14% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2007 · 52% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
276 clinical social worker records list a practice address in Norfolk
They are 276 of the 5,993 NPPES records with a practice address in Norfolk, and 8,027 clinical social worker records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,027 in Virginia → Every provider in Norfolk → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carrie Chiarenza, LCSWNorfolk, VA 235071215195961
- Janet Cox, LCSWNorfolk, VA 235071720169667
- Martha Early, LCSW, LCAS, CCSNorfolk, VA 235071972523561
- Tina Figueroa, LCSWNorfolk, VA 235071811224488
- Joanne Glass, LCSWNorfolk, VA 235071871509992
- Jill Layne, LCSWNorfolk, VA 235071407186661
- Kevin Maskrey, LCSWNorfolk, VA 235071487893764
- Belinda Sanders, LCSWNorfolk, VA 235071366515157
Common questions
What is Nell C. Duff, LCSW's NPI number?
Nell C. Duff, LCSW's National Provider Identifier (NPI) is 1750392221, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nell C. Duff, LCSW located?
The NPPES record lists a practice address at 935 Redgate Ave, Norfolk, VA, 23507. Phone: (757) 668-6100. Providers update this record themselves, so call before visiting.
How can I verify Nell C. Duff, LCSW's license?
NPPES lists Virginia license number 0904002133, as entered by the provider. Search the Virginia 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.