TRISTIN ROSE OCONNOR MD
NPI 1841993177
Student in an Organized Health Care Education/Training Program in Fresno, CA

Active since March 24, 2023
155 N FRESNO ST, FRESNO, CA 93701(559) 499-6500 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 4, 2025, Mar 24, 2023 (2 updates tracked since 2023).

About Tristin Rose Oconnor Md NPPES

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

TRISTIN ROSE OCONNOR MD (NPI 1841993177) is an individual student in an organized health care education/training program in Fresno, California and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1841993177
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameTRISTIN ROSE OCONNORCredential: MD
Location Address155 N FRESNO STFresno, CA 93701-2302
Mailing Address155 N Fresno StFresno, CA 93701-2302 · (559) 499-6500
Sole ProprietorNo
Enumeration DateMarch 24, 2023
Last NPPES UpdateNovember 4, 20252 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
NPI 1841993177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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.
155 N FRESNO ST, Fresno, CA 93701

Other Names 1

Former Name (1)Tristin Rose Switzer Md

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.

Emergency Medicine
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701
Pediatrics (Adolescent Medicine)
155 N FRESNO ST, STE 326
FRESNO, CA 93701
Internal Medicine (Infectious Disease)
155 N FRESNO ST
FRESNO, CA 93701
Student in an Organized Health Care Education/Training Program
155 N FRESNO ST
FRESNO, CA 93701

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 Tristin Oconnor's NPI number?

The NPI number for Tristin Oconnor is 1841993177. It was assigned to this individual provider in the NPPES registry on March 24, 2023. The provider is also known as Tristin Rose Switzer MD.

Where is Tristin Oconnor located?

Tristin Oconnor practices at 155 N Fresno St, Fresno, CA 93701. The listed phone number is (559) 499-6500.

What is Tristin Oconnor'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 Tristin Oconnor was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.