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COUNTY OF ORANGE
NPI 1730226499
Clinic/Center - Adult Mental Health in Costa Mesa, CA

Active since January 31, 2007
2801 BRISTOL ST., 2ND FLOOR, COSTA MESA, CA 92626(714) 850-8463 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2020, May 4, 2020, Dec 20, 2019 and 3 more (6 updates tracked since 2016).

About County Of Orange NPPES

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

COUNTY OF ORANGE (NPI 1730226499), doing business as Amhs Open Access Costa Mesa, is a healthcare organization registered as an adult mental health in Costa Mesa, California and active in the NPI registry since January 2007. The organization lists Chi Y Rajalingam, Chief Compliance Officer, as its authorized official.

NPPES Registry Identity

NPI1730226499
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameCOUNTY OF ORANGE
Location Address2801 BRISTOL ST., 2ND FLOORCosta Mesa, CA 92626-5996
Mailing Address405 W 5th St Ste 212Santa Ana, CA 92701-4522 · (714) 568-5614 · Fax (714) 834-6595
Phone(714) 850-8463
Organization SubpartYes
Authorized OfficialChi Y RajalingamChief Compliance Officer · (714) 834-3154
Enumeration DateJanuary 31, 2007
Last NPPES UpdateJune 12, 20266 updates tracked since enumeration
NPPES CertifiedJune 12, 2026
✔ NPI 1730226499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.

2801 BRISTOL ST., Costa Mesa, CA 92626
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Other Names 2

Doing Business AsAmhs Open Access Costa Mesa
Other NameAmhs Centralized Intake South

Other Identifiers 1

Medicaid3008CA

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 County Of Orange's NPI number?

The NPI number for County Of Orange is 1730226499. It was assigned to this organization in the NPPES registry on January 31, 2007.

Where is County Of Orange located?

County Of Orange is located at 2801 Bristol St. 2nd Floor, Costa Mesa, CA 92626. The listed phone number is (714) 850-8463.

What is County Of Orange's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for County Of Orange was last updated on June 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.