Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Isabelle Strauss-Riggs, C-PSS
Peer Specialist in Portland, OR · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861280695
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Registry record
Entity type Individual (Type 1)
Name Isabelle Strauss-Riggs
Credential C-PSS
Sex Female
Practice address 80 Se Madison St Ste 210, Portland, OR, 97214
Phone (971) 373-8170
Fax (971) 373-8653
Enumeration date Apr 30, 2025
Last updated in NPPES Apr 30, 2025
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Isabelle Strauss-Riggs?
Isabelle Strauss-Riggs is registered in NPPES with the primary taxonomy of Peer Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → David Unitan Addiction (Substance Use Disorder) Counselor · Portland, OR NPI 1649166067 Paul Evers Peer Specialist · Portland, OR NPI 1588550404 Abigaihtd Lozano Peer Specialist · Portland, OR NPI 1316833049 Joseph Russell Peer Specialist · Portland, OR NPI 1447147657 Tanya Fitzhugh Peer Specialist · Portland, OR NPI 1528940640 Crystal Diaz Peer Specialist · Portland, OR NPI 1942187356 Jeffery Taylor Peer Specialist · Portland, OR NPI 1780561191 Tiffany Grigg Peer Specialist · Portland, OR NPI 1205715679
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-30.