Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Debbie Santivanez Williams, FNP

Nurse Practitioner in Oroville, CA · enumerated 2006 · practices at Feather River Tribal Health Inc.

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

National Provider Identifier

1184799132

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Registry record

Entity type Individual (Type 1)

Name Debbie Santivanez Williams

Credential FNP

Sex Female

Practice address 2145 5th Avenue, Oroville, CA, 95965

Phone (530) 534-3793

Fax (530) 534-3820

Enumeration date Nov 22, 2006

Last updated in NPPES Oct 16, 2015

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 344197 (CA) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1247 (CA) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

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 Debbie Santivanez Williams?

The National Provider Identifier (NPI) for Debbie Santivanez Williams is 1184799132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Debbie Santivanez Williams practice?

The practice location on file with NPPES is in Oroville, CA. 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 2015-10-16.