DEYSI BARRIENTOS O'CONNELL
NPI 1558170589
Counselor - Addiction (Substance Use Disorder) in Hawthorne, CA

Active since January 03, 2025
12917 CERISE AVE, HAWTHORNE, CA 90250(310) 675-4431 Get Directions Write a Review

NPPES record last updated: May 26, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: May 26, 2025, Jan 3, 2025 (2 updates tracked since 2025).

About Deysi Barrientos O'connell NPPES

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

DEYSI BARRIENTOS O'CONNELL (NPI 1558170589) is an individual addiction (substance use disorder) provider in Hawthorne, California, licensed in California (16859) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1558170589
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameDEYSI BARRIENTOS O'CONNELL
Location Address12917 CERISE AVEHawthorne, CA 90250-5520
Mailing Address9476 Foster RdBellflower, CA 90706-2207 · (714) 474-5263
Sole ProprietorYes
Enumeration DateJanuary 3, 2025
Last NPPES UpdateMay 26, 20252 updates tracked since enumeration
NPPES CertifiedMay 26, 2025
✔ NPI 1558170589 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · 16859
12917 CERISE AVE, Hawthorne, CA 90250

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.

Counselor (Addiction (Substance Use Disorder))
12917 CERISE AVE
HAWTHORNE, CA 90250
Counselor (Addiction (Substance Use Disorder))
12917 CERISE AVE
HAWTHORNE, CA 90250
Health Educator
12917 CERISE AVE
HAWTHORNE, CA 90250
Licensed Vocational Nurse
12917 CERISE AVE
HAWTHORNE, CA 90250
Student in an Organized Health Care Education/Training Program
12917 CERISE AVE
HAWTHORNE, CA 90250
Counselor
12917 CERISE AVE
HAWTHORNE, CA 90250
Counselor (Addiction (Substance Use Disorder))
12917 CERISE AVE
HAWTHORNE, CA 90250
Counselor (Addiction (Substance Use Disorder))
12917 CERISE AVE
HAWTHORNE, CA 90250

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 Deysi O'connell's NPI number?

The NPI number for Deysi O'connell is 1558170589. It was assigned to this individual provider in the NPPES registry on January 3, 2025.

Where is Deysi O'connell located?

Deysi O'connell practices at 12917 Cerise Ave, Hawthorne, CA 90250. The listed phone number is (310) 675-4431.

What is Deysi O'connell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Deysi O'connell was last updated on May 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.