Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Juliet Stringer

Behavior Analyst in Seattle, WA · enumerated 2018.

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

National Provider Identifier

1033691423

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Registry record

Entity type Individual (Type 1)

Name Alexandra Juliet Stringer

Sex Female

Practice address 1455 Nw Leary Way Ste 400, Seattle, WA, 98107

Phone (206) 504-3815

Fax (855) 568-2494

Enumeration date Aug 31, 2018

Last updated in NPPES Oct 7, 2022

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers Secondary

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

Where does Alexandra Stringer practice?

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

What is the NPI number for Alexandra Stringer?

The National Provider Identifier (NPI) for Alexandra Stringer is 1033691423, a Type 1 (individual) record in the CMS NPPES registry.

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Sikirat Tinubu-Karch Geriatric Medicine (Family Medicine) Physician · Seattle, WA NPI 1992733638 Alexander Tan Psychiatric/Mental Health Nurse Practitioner · Seattle, WA NPI 1306992698 Daniel Wartenberg Clinical Psychologist · Seattle, WA NPI 1194855858 Courtney Tallman Mental Health Counselor · Seattle, WA NPI 1982726980 Hayden Hamilton Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician · Seattle, WA NPI 1295990216 Nicole Hamlin Medical Physician Assistant · Seattle, WA NPI 1760636435 Stephanie Littell Mental Health Counselor · Seattle, WA NPI 1972739951 Autumn Hinds Mental Health Counselor · Seattle, WA NPI 1962710020

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-07.