MRS. HALLIE O'BRIEN PPS
NPI 1386529758
Counselor - School in Apple Valley, CA

Q: What is Hallie O'brien's NPI number?

The NPI number for Hallie O'brien is 1386529758. It was assigned to this individual provider in the NPPES registry on August 6, 2025.

Q: What is Hallie O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

Q: When was this NPI record last updated?

The NPPES record for Hallie O'brien was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since August 06, 2025

19445 SITTING BULL RD, APPLE VALLEY, CA 92308(760) 961-8479 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Hallie O'brien Pps NPPES

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

MRS. HALLIE O'BRIEN PPS (NPI 1386529758) is an individual school provider in Apple Valley, California and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1386529758

Entity TypeIndividualFemale

Primary Taxonomy101YS0200X

Provider Legal NameMRS. HALLIE O'BRIENCredential: PPS

Location Address19445 SITTING BULL RDApple Valley, CA 92308-5002

Mailing Address19445 Sitting Bull RdApple Valley, CA 92308-5002

Phone(760) 961-8479

Sole ProprietorNo

Enumeration DateAugust 6, 2025

NPPES CertifiedAugust 6, 2025

✔ NPI 1386529758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers

Taxonomy Code101YS0200X

19445 SITTING BULL RD, Apple Valley, CA 92308

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Other Providers at the Same Location NPPES 3

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

LAURA MICHELLE BEAN PPS, ED.S

Psychologist (School)

19445 SITTING BULL RD
APPLE VALLEY, CA 92308

San Bernardino County (760) 961-8479

CHARLENE CARTER PPS-210070728

Counselor (School)

19445 SITTING BULL RD
APPLE VALLEY, CA 92308

San Bernardino County (760) 961-8479

GREGORY HICKMAN PPS - 230010494

Counselor (School)

19445 SITTING BULL RD
APPLE VALLEY, CA 92308

San Bernardino County (760) 961-8479

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 Hallie O'brien's NPI number?

The NPI number for Hallie O'brien is 1386529758. It was assigned to this individual provider in the NPPES registry on August 6, 2025.

Where is Hallie O'brien located?

Hallie O'brien practices at 19445 Sitting Bull Rd, Apple Valley, CA 92308. The listed phone number is (760) 961-8479.

What is Hallie O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

When was this NPI record last updated?

The NPPES record for Hallie O'brien was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.