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Leslie A Crossan, MA, MS

Leslie A Crossan is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Bothell, WA, registered in the NPPES registry with NPI 1629346150 since 2011. Practices at Eastside Reading and Language Therapy, LLC (listed at the same practice address in NPPES).

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NPI 1629346150
Entity type Individual (Type 1)
Name Leslie A Crossan
Credential MA, MS
Sex Female
Practice address 9046 NE 195TH ST, Bothell, WA, 98011
Phone 4253122636
Enumeration date 2011-12-12
Last updated in NPPES 2022-07-21

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary LL60259143 WA
Copy-ready billing details
Provider: Leslie Crossan, MA, MS
NPI: 1629346150
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: 9046 NE 195TH ST, Bothell, WA, 98011

Other providers at this practice address

NPI Name Type Specialty Location
1437662558 Eastside Reading and Language Therapy, LLC Organization Speech-Language Pathologist Bothell, WA

Verify this record

Cross-check NPI 1629346150 against the authoritative CMS record: view Leslie A Crossan on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Leslie Crossan?
The National Provider Identifier (NPI) for Leslie Crossan is 1629346150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Crossan practice?
The practice location on file with NPPES is in Bothell, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-07-21.