Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rachel Nielsen, LCSW
Clinical Social Worker in Cody, WY · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821581000
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Registry record
Entity type Individual (Type 1)
Name Rachel Nielsen
Credential LCSW
Sex Female
Practice address 2901 Cougar Ave, Cody, WY, 82414
Phone (307) 587-4273
Enumeration date Jun 12, 2018
Last updated in NPPES Aug 11, 2022
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 1298 (WY) Primary
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 Rachel Nielsen?
The National Provider Identifier (NPI) for Rachel Nielsen is 1821581000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rachel Nielsen practice?
The practice location on file with NPPES is in Cody, WY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-11.