Tammy Gilliam
Social Worker · Newark, DE
Tammy Gilliam is a social worker with a practice address in Newark, Delaware, and NPI 1265841084, issued on Aug 6, 2014. Check the license with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Tammy Gilliam
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 260 Chapman RD, Newark, DE 19702
- Phone
- (302) 292-1334
- Enumerated
- Aug 6, 2014
- Record last updated
- Aug 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 260 Chapman RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adwoa Brew, RN, BSNAdult Development & Aging Psychologist1265675557
- Norwood Coleman, LCSWClinical Social Worker1861721987
- Fern Davis, LCSWMental Health Counselor1376671354
- Danika Dobson, MSWMental Health Counselor1629477963
- Joanne Griebel, LCSWClinical Social Worker1508232232
- Lisa Groark, MA, NCC, LPCMHMental Health Counselor1104106756
Verify Tammy Gilliam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware 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
67 social worker records list a practice address in Newark
They are 67 of the 4,662 NPPES records with a practice address in Newark, and 283 social worker records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 67 in Newark → All 283 in Delaware → Every provider in Newark →
Other social worker records in Delaware
- Michelle Adams, MSWFrederica, DE1447912662
- Patrick Adzadu, MSW, M.EDMiddletown, DE1700202330
- Maris Allen, LMSWLewes, DE1598446833
- Ann Altemus, LCSWWilmington, DE1548448467
- Edward Angelini-Cooke, MSWWilmington, DE1669960423
- Casey BaginskiWilmington, DE1164878732
- Kenessha Bailey, MSWNewark, DE1770333478
- Amanda Baker, LMSWDover, DE1902673338
- Camethia Baker, MSWDover, DE1356582951
- Nazia BashaWilmington, DE1174292726
Common questions
What is Tammy Gilliam's NPI number?
Tammy Gilliam's National Provider Identifier (NPI) is 1265841084, issued on Aug 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Gilliam located?
The NPPES record lists a practice address at 260 Chapman RD, Newark, DE, 19702. Phone: (302) 292-1334. Providers update this record themselves, so call before visiting.
How can I verify Tammy Gilliam's license?
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. 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.