Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Katherine Barringer, ARNP

Gerontology Nurse Practitioner in San Diego, CA · enumerated 2014.

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

National Provider Identifier

1255732228

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Registry record

Entity type Individual (Type 1)

Name Mrs. Katherine Barringer

Credential ARNP

Sex Female

Practice address 2810 Camino Del Rio S Ste 102, San Diego, CA, 92108

Phone (619) 299-1419

Fax (858) 461-6008

Enumeration date Sep 10, 2014

Last updated in NPPES Nov 18, 2021

Taxonomy & licenses

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3360702 (FL) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3360702 (FL) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP3360702 (FL) Secondary

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95018162 (CA) 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 Katherine Barringer?

The National Provider Identifier (NPI) for Katherine Barringer is 1255732228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Barringer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-18.