Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marilyn Stickle, LCSW
Specialist in Arlington, VA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780730408
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Registry record
Entity type Individual (Type 1)
Name Marilyn Stickle
Credential LCSW
Sex Female
Practice address 5319 Lee Hwy, Arlington, VA, 22207
Phone (703) 533-1038
Fax (703) 790-0232
Enumeration date Jan 26, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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 Marilyn Stickle?
The National Provider Identifier (NPI) for Marilyn Stickle is 1780730408, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marilyn Stickle practice?
The practice location on file with NPPES is in Arlington, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Karen Rambo Clinical Social Worker · Arlington, VA NPI 1538145032 Phyllis Kohlmann Addiction (Substance Use Disorder) Counselor · Arlington, VA NPI 1114945607 Anne Mcknight Clinical Social Worker · Arlington, VA NPI 1376691915 Leslie Weisman Clinical Social Worker · Arlington, VA NPI 1962557827 Nancy Nollen Clinical Social Worker · Arlington, VA NPI 1952529760 Francisco Gil Clinical Social Worker · Arlington, VA NPI 1609084698
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.