Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lily Marie Westphal, BCBA

Behavior Analyst in Oshkosh, WI · enumerated 2025 · practices at Guided Discovery LLC.

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

National Provider Identifier

1538031786

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Registry record

Entity type Individual (Type 1)

Name Lily Marie Westphal

Credential BCBA

Sex Female

Practice address 190 W Ripple Ave, Oshkosh, WI, 54902

Phone (920) 215-1227

Enumeration date Sep 18, 2025

Last updated in NPPES Oct 3, 2025

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1425-140 (WI) 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 Lily Westphal?

The National Provider Identifier (NPI) for Lily Westphal is 1538031786, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lily Westphal practice?

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

Other providers at this practice address

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Kimberly Nichols-Green Behavior Analyst · Oshkosh, WI NPI 1841876067 Guided Discovery LLC Behavior Analyst · Oshkosh, WI NPI 1881414209

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-03.