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Anna Margaret Orton, LMHC

Mental Health Counselor in Mercer Island, WA · enumerated 2025 · practices at Mercer Island Therapy, Pllc.

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

National Provider Identifier

1578361762

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Registry record

Entity type Individual (Type 1)
Name Anna Margaret Orton
Credential LMHC
Sex Female
Practice address 8015 Se 28th St Ste 309, Mercer Island, WA, 98040
Phone (206) 236-1294
Enumeration date Mar 4, 2025
Last updated in NPPES Mar 4, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 60145710 (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.

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Frequently asked questions

What is the NPI number for Anna Orton?
The National Provider Identifier (NPI) for Anna Orton is 1578361762, a Type 1 (individual) record in the CMS NPPES registry.
Where does Anna Orton practice?
The practice location on file with NPPES is in Mercer Island, 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 2025-03-04.