Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ellis Nathaniel Ishem, LSWAIC
Social Worker in Tacoma, WA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598623993
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ellis Nathaniel Ishem
Credential LSWAIC
Sex Male
Practice address 3315 S 23rd St Ste 100, Tacoma, WA, 98405
Phone (253) 361-4032
Enumeration date Jan 13, 2026
Last updated in NPPES Jun 30, 2026
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SC70024244 (WA) Primary
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 Ellis Ishem practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ellis Ishem?
The National Provider Identifier (NPI) for Ellis Ishem is 1598623993, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-30.