Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Danielle Marx, LMSW
Social Worker in Sumter, SC · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811514300
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Registry record
Entity type Individual (Type 1)
Name Danielle Marx
Credential LMSW
Sex Female
Practice address 441 N Main St, Sumter, SC, 29150
Phone (803) 775-5080
Enumeration date Jun 30, 2020
Last updated in NPPES Jun 30, 2020
Taxonomy & licenses
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
What is the NPI number for Danielle Marx?
The National Provider Identifier (NPI) for Danielle Marx is 1811514300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Danielle Marx practice?
The practice location on file with NPPES is in Sumter, SC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michelle Holland Addiction (Substance Use Disorder) Counselor · Sumter, SC NPI 1336481845 Agartha Boateng Addiction (Substance Use Disorder) Counselor · Sumter, SC NPI 1457798373 Terri Mcclerklin Addiction (Substance Use Disorder) Counselor · Sumter, SC NPI 1275957664 Annie Day Addiction (Substance Use Disorder) Counselor · Sumter, SC NPI 1225412380 Hailey Miller Social Worker · Sumter, SC NPI 1780069518 Briana Dishongh Professional Counselor · Sumter, SC NPI 1194193987 Catherine Wilder-Williams Addiction (Substance Use Disorder) Counselor · Sumter, SC NPI 1780040469 Karan Godette Professional Counselor · Sumter, SC NPI 1003340530
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-30.