Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Delphine Elaine Jackson, MSW
Social Worker in Lewisville, TX · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821770207
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Registry record
Entity type Individual (Type 1)
Name Ms. Delphine Elaine Jackson
Credential MSW
Sex Female
Practice address 1281 Michael Ave, Lewisville, TX, 75077
Phone (616) 268-8787
Enumeration date Aug 3, 2023
Last updated in NPPES Aug 3, 2023
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 6851105932 (MI) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Delphine Jackson practice?
The practice location on file with NPPES is in Lewisville, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Delphine Jackson?
The National Provider Identifier (NPI) for Delphine Jackson is 1821770207, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-03.