Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gillian Lilo Prothro, DNP, FNP. BC

Family Nurse Practitioner in Red Bluff, CA · enumerated 2016.

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

National Provider Identifier

1578912408

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Registry record

Entity type Individual (Type 1)

Name Dr. Gillian Lilo Prothro

Credential DNP, FNP. BC

Sex Female

Practice address 1425 Montgomery St., Red Bluff, CA, 96080

Phone (530) 528-8600

Fax (530) 528-8612

Enumeration date Jun 10, 2016

Last updated in NPPES Feb 14, 2020

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 9302994 (FL) Secondary

163W00000X Registered Nurse Nursing Service Providers · License 3290511 (NY) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95006182 (CA) Primary

DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP 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 Gillian Prothro?

The National Provider Identifier (NPI) for Gillian Prothro is 1578912408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gillian Prothro practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-14.