Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Katya Hunt Ludwig, LCSW, SEP
Social Worker in Portland, OR · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871955567
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Registry record
Entity type Individual (Type 1)
Name Ms. Katya Hunt Ludwig
Credential LCSW, SEP
Sex Female
Practice address 6011 Ne Oregon St, Portland, OR, 97213
Phone (971) 319-4827
Fax (503) 662-6221
Enumeration date Mar 22, 2016
Last updated in NPPES Jun 28, 2026
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
Where does Katya Ludwig practice?
The practice location on file with NPPES is in Portland, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katya Ludwig?
The National Provider Identifier (NPI) for Katya Ludwig is 1871955567, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sarah Poulisse Clinical Social Worker · Portland, OR NPI 1538599725 Kory Radul Clinical Social Worker · Portland, OR NPI 1336691781 William Roper Clinical Social Worker · Portland, OR NPI 1740785229 Emily Kuper Clinical Social Worker · Portland, OR NPI 1013560275 Iael Kievsky Counselor · Portland, OR NPI 1689229007 Elizabeth Bodenner Student in an Organized Health Care Education/Training Program · Portland, OR NPI 1477194181 Cara Koch Clinical Social Worker · Portland, OR NPI 1609416155 Laura Garcia Professional Counselor · Portland, OR NPI 1841824356
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-28.