Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathryn O'Connor

Behavior Analyst in Mountlake Terrace, WA · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1770054330

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Registry record

Entity type Individual (Type 1)

Name Kathryn O'Connor

Sex Female

Practice address 6505 218th St Sw Ste 9, Mountlake Terrace, WA, 98043

Phone (206) 388-0544

Enumeration date Dec 7, 2018

Last updated in NPPES Dec 7, 2018

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers 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.

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Frequently asked questions

What is the NPI number for Kathryn O'Connor?

The National Provider Identifier (NPI) for Kathryn O'Connor is 1770054330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathryn O'Connor practice?

The practice location on file with NPPES is in Mountlake Terrace, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-07.