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KATIE KOESTER
NPI 1336923119
Student in an Organized Health Care Education/Training Program in Ventura, CA

Active since August 22, 2023
864 E SANTA CLARA ST, VENTURA, CA 93001(805) 863-1646 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 18, 2025, Jun 24, 2025, Aug 22, 2023 (3 updates tracked since 2023).

About Katie Koester NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATIE KOESTER (NPI 1336923119) is an individual student in an organized health care education/training program in Ventura, California and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1336923119
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameKATIE KOESTER
Location Address864 E SANTA CLARA STVentura, CA 93001-2939
Mailing Address864 E Santa Clara StVentura, CA 93001-2939 · (805) 863-1646
Phone(805) 863-1646
Sole ProprietorYes
Enumeration DateAugust 22, 2023
Last NPPES UpdateDecember 18, 20253 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1336923119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

864 E SANTA CLARA ST, Ventura, CA 93001
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL JOSEPH WHARMBY
Student in an Organized Health Care Education/Training Program
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 978-2811
EMILY JOY SPIKER MS
Marriage & Family Therapist
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-1446
ANNELI MARIE NIELSEN AMFT
Marriage & Family Therapist
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-1446
FAITH FRIEDLANDER LMFT
Marriage & Family Therapist
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-2488
KATHERINE R FAY MA
Counselor (Mental Health)
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-1446
JESSICA LEE DONAHUE
Marriage & Family Therapist
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-1446
SHAYNE WELLS
Student in an Organized Health Care Education/Training Program
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 952-9405
SHEA DAVIS
Marriage & Family Therapist
864 E SANTA CLARA ST
VENTURA, CA 93001
Ventura County (805) 643-1446

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katie Koester's NPI number?

The NPI number for Katie Koester is 1336923119. It was assigned to this individual provider in the NPPES registry on August 22, 2023.

Where is Katie Koester located?

Katie Koester practices at 864 E Santa Clara St, Ventura, CA 93001. The listed phone number is (805) 863-1646.

What is Katie Koester's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Katie Koester was last updated on December 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.