Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cathy L Van Lith, MPT, OCS

Physical Therapist in Issaquah, WA · enumerated 2006 · practices at Proliance Surgeons Inc P S.

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

National Provider Identifier

1922031384

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Registry record

Entity type Individual (Type 1)

Name Cathy L Van Lith

Credential MPT, OCS

Sex Female

Practice address 510 8th Ave Ne, Suite 340, Issaquah, WA, 98029

Phone (425) 313-3055

Fax (425) 313-3051

Enumeration date Jul 9, 2006

Last updated in NPPES Jul 27, 2015

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT0008115 (WA) Primary

Other identifiers

Identifier	Type	State	Issuer
8333239	Medicaid	WA	-
0161849	Other	WA	L&I

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 Cathy Van Lith?

The National Provider Identifier (NPI) for Cathy Van Lith is 1922031384, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cathy Van Lith practice?

The practice location on file with NPPES is in Issaquah, 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 2015-07-27.