Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katerina Ostriakova

Family Nurse Practitioner in Santa Barbara, CA · enumerated 2025.

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

National Provider Identifier

1871393819

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Katerina Ostriakova

Sex Female

Practice address 2026 Cliff Dr, Santa Barbara, CA, 93109

Phone (813) 810-8082

Enumeration date Mar 18, 2025

Last updated in NPPES Mar 18, 2025

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95033440 (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

Where does Katerina Ostriakova practice?

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

What is the NPI number for Katerina Ostriakova?

The National Provider Identifier (NPI) for Katerina Ostriakova is 1871393819, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Jill Dozier Obstetrics & Gynecology Nurse Practitioner · Santa Barbara, CA NPI 1982727335 David Paul Sports Medicine (Preventive Medicine) Physician · Santa Barbara, CA NPI 1366651895

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-18.