1. Home
  2. Directory
  3. California
  4. Chula Vista
  5. Behavior Analyst
  6. NPI Profile

VIVIAN NISHAN KEORHAGIAN
NPI 1215586243
Behavior Analyst in Chula Vista, CA

Active since September 11, 2019
310 3RD AVE STE B8, CHULA VISTA, CA 91910(855) 223-7123(619) 374-7134 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 19, 2026, Sep 11, 2019 (2 updates tracked since 2019).

About Vivian Nishan Keorhagian NPPES

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

VIVIAN NISHAN KEORHAGIAN (NPI 1215586243) is an individual behavior analyst provider in Chula Vista, California, licensed in California (1-26-88144) and active in the NPI registry since September 2019.

NPPES Registry Identity

NPI1215586243
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameVIVIAN NISHAN KEORHAGIAN
Location Address310 3RD AVE STE B8Chula Vista, CA 91910-3990
Mailing AddressPo Box 740780Atlanta, GA 30374-0780 · (855) 223-7123 · Fax (619) 374-7134
Phone(855) 223-7123
Fax(619) 374-7134
Sole ProprietorNo
Enumeration DateSeptember 11, 2019
Last NPPES UpdateMarch 19, 20262 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1215586243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in CA · 1-26-88144
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
310 3RD AVE STE B8, Chula Vista, CA 91910
Open in Google Maps ↗

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.

KAYLE TWILLA-CRAIG
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
JESSICA RUIZ JURADO
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
DANIELA RUIZ
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
LUIS MORQUECHO
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
MAX ANDRE HERRERA
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
BRIANA SALINAS
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
JOANNA SANDOVAL
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123
ERICK DANIEL TAMARIZ TALLABAS
Behavior Technician
310 3RD AVE STE B8
CHULA VISTA, CA 91910
San Diego County (855) 223-7123

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 Vivian Keorhagian's NPI number?

The NPI number for Vivian Keorhagian is 1215586243. It was assigned to this individual provider in the NPPES registry on September 11, 2019.

Where is Vivian Keorhagian located?

Vivian Keorhagian practices at 310 3rd Ave Ste B8, Chula Vista, CA 91910. The listed phone number is (855) 223-7123.

What is Vivian Keorhagian's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Vivian Keorhagian was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.