Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Crys Hassler, M.S.ED. CCC-SLP

Q: What is the NPI number for Crys Hassler?

The National Provider Identifier (NPI) for Crys Hassler is 1699343780, a Type 1 (individual) record in the CMS NPPES registry.

Speech-Language Pathologist in Olympia, WA · enumerated 2021.

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

National Provider Identifier

1699343780

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Registry record

Entity type Individual (Type 1)

Name Crys Hassler

Credential M.S.ED. CCC-SLP

Sex Female

Practice address 400 Lilly Rd Ne Ste C, Olympia, WA, 98506

Phone (253) 697-5200

Fax (253) 864-3939

Enumeration date Jun 15, 2021

Last updated in NPPES Nov 29, 2025

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SLP.LL.61319374 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Crys Hassler?

The National Provider Identifier (NPI) for Crys Hassler is 1699343780, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crys Hassler practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-29.