Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Clinical Neuropsychology PC

Q: What is the NPI number for Clinical Neuropsychology PC?

The NPI for Clinical Neuropsychology PC is 1689058414, a Type 2 (organization) record in the CMS NPPES registry.

Clinical Psychologist in South Bend, IN · enumerated 2015 · authorized official Warren Sibilla, Owner.

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

National Provider Identifier

1689058414

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Registry record

Entity type Organization (Type 2)

Legal business name Clinical Neuropsychology PC

Other name <Unavail>

Practice address 218 W Washington St, Suite 800, South Bend, IN, 46601

Phone (574) 232-4453

Fax (574) 232-7718

Enumeration date Jul 10, 2015

Last updated in NPPES Jul 10, 2015

Taxonomy & classification

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers Primary

Authorized official

Name Warren Sibilla

Title Owner

Phone (574) 232-4453

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 Clinical Neuropsychology PC?

The NPI for Clinical Neuropsychology PC is 1689058414, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Clinical Neuropsychology PC?

NPPES lists Warren Sibilla (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-10.