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HAILEY O'BRIEN
NPI 1366231805
Counselor - Mental Health in Thousand Oaks, CA

Active since May 01, 2025
1400 E JANSS RD, THOUSAND OAKS, CA 91362(818) 964-1501 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hailey O'brien NPPES

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

HAILEY O'BRIEN (NPI 1366231805) is an individual mental health provider in Thousand Oaks, California, licensed in California (151274) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1366231805
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHAILEY O'BRIEN
Location Address1400 E JANSS RDThousand Oaks, CA 91362-2133
Mailing Address1400 E Janss RdThousand Oaks, CA 91362-2133
Phone(818) 964-1501
Sole ProprietorNo
Enumeration DateMay 1, 2025
NPPES CertifiedMay 1, 2025
✔ NPI 1366231805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 151274
1400 E JANSS RD, Thousand Oaks, CA 91362
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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.

KRISTIA HOLLAND
Marriage & Family Therapist
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511
CARI ELIZABETH MONRAZ
Counselor (Mental Health)
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 498-3676
DANIELLE ORLOFF
Marriage & Family Therapist
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511
JONATHAN GAVIN PORTO LMFT 150139
Marriage & Family Therapist
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511
EMILY SHULMAN
Counselor (Mental Health)
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511
KAITLIN CALLAHAN
Marriage & Family Therapist
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 410-4255
AMANDA TOBIAS
Counselor (Mental Health)
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511
CHRISTINE SHEFLO
Counselor (Mental Health)
1400 E JANSS RD
THOUSAND OAKS, CA 91362
Ventura County (805) 497-9511

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 Hailey O'brien's NPI number?

The NPI number for Hailey O'brien is 1366231805. It was assigned to this individual provider in the NPPES registry on May 1, 2025.

Where is Hailey O'brien located?

Hailey O'brien practices at 1400 E Janss Rd, Thousand Oaks, CA 91362. The listed phone number is (818) 964-1501.

What is Hailey O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Hailey O'brien was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.