COUNTY OF ORANGE
NPI 1316084031
Clinic/Center - Adult Mental Health in Fullerton, CA

Active since January 31, 2007
401 E. IMPERIAL HWY, FULLERTON, CA 92835(714) 447-7000 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 30, 2020, Dec 20, 2019, Apr 9, 2019 and 2 more (5 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 1316084031), doing business as Amhs Intensive Care Management Fullerton, is a healthcare organization registered as an adult mental health in Fullerton, 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

NPI1316084031
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameCOUNTY OF ORANGE
Location Address401 E. IMPERIAL HWYFullerton, CA 92835-1145
Mailing Address405 W 5th St Ste 212Santa Ana, CA 92701-4522 · (714) 568-5614 · Fax (714) 834-6595
Organization SubpartYes
Authorized OfficialChi Y RajalingamChief Compliance Officer · (714) 834-3154
Enumeration DateJanuary 31, 2007
Last NPPES UpdateJune 15, 20265 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1316084031 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.
401 E. IMPERIAL HWY, Fullerton, CA 92835

Other Names 2

Doing Business AsAmhs Intensive Care Management Fullerton
Doing Business AsAmhs Pact Fullerton

Other Identifiers 1

Medicaid3007CA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

County Of Orange is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

119

Medicare enrollment records show 119 clinicians reassign Medicare billing to County Of Orange, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 52 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Clinical Social Worker40
Marriage and Family Therapist36
Psychiatry36
Mental Health Counselor2
Nurse Practitioner2
Clinical Psychologist1
Family Practice1
Osteopathic Manipulative Medicine1

Nearest to this location (20)

See all 119
Clinical Social Worker
NPI 1699398925
401 IMPERIAL HWY
Fullerton, CA 92835
(714) 447-7000
✔ PECOSSame address
Psychiatry
NPI 1912361106
401 E IMPERIAL HIGHWAY
Fullerton, CA 92835
(714) 447-7000
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1851884118
401 IMPERIAL HWY
Fullerton, CA 92835
(714) 447-7000
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1720615578
401 E. IMPERIAL HWY
Fullerton, CA 92835
(714) 447-7000
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1245864370
1391 TARTAN CIR
Placentia, CA 92870
(714) 615-3748
✔ PECOS4.6 mi
Psychiatry
NPI 1801415070
222 S HARBOR BLVD STE 400
Anaheim, CA 92805
(714) 517-6300
✔ PECOS✔ Accepts Medicare5.7 mi
Clinical Social Worker
NPI 1245519925
303 W LINCOLN AVE STE 130
Anaheim, CA 92805
(714) 520-7300
✔ PECOS5.7 mi
Psychiatry
NPI 1386869493
303 W LINCOLN AVE STE 130
Anaheim, CA 92805
(714) 520-7300
✔ PECOS5.7 mi
Clinical Social Worker
NPI 1942475983
303 W LINCOLN AVE STE 130
Anaheim, CA 92805
(714) 834-3747
✔ PECOS✔ Accepts Medicare5.7 mi
Marriage and Family Therapist
NPI 1619590742
303 W LINCOLN AVE STE 130
Anaheim, CA 92805
(714) 520-7300
✔ PECOS5.7 mi
Clinical Social Worker
NPI 1053929737
222 S HARBOR BLVD STE 400
Anaheim, CA 92805
(714) 517-6300
✔ PECOS✔ Accepts Medicare5.9 mi
Mental Health Counselor
NPI 1720782477
222 S HARBOR BLVD STE 400
Anaheim, CA 92805
(714) 517-6300
✔ PECOS✔ Accepts Medicare5.9 mi
Psychiatry
NPI 1033205554
1020 S ANAHEIM BLVD STE 214
Anaheim, CA 92805
(714) 776-3371
✔ PECOS✔ Accepts Medicare6.8 mi
Clinical Social Worker
NPI 1548629793
2035 E BALL RD STE 100&200
Anaheim, CA 92806
(714) 517-6300
✔ PECOS7.2 mi
Psychiatry
NPI 1144397142
2035 E BALL RD STE 200
Anaheim, CA 92806
(562) 461-3000
✔ PECOS✔ Accepts Medicare7.2 mi
Family Practice
NPI 1689009110
2035 E BALL RD STE 200
Anaheim, CA 92806
(714) 517-6300
✔ PECOS✔ Accepts Medicare7.2 mi
Marriage and Family Therapist
NPI 1578223442
2035 E BALL RD
Anaheim, CA 92806
(714) 517-6173
✔ PECOS✔ Accepts Medicare7.2 mi
Marriage and Family Therapist
NPI 1376949552
2035 E BALL RD STE 200
Anaheim, CA 92806
(714) 517-6300
✔ PECOS✔ Accepts Medicare7.2 mi
Clinical Psychologist
NPI 1629842943
4000 W METROPOLITAN DR STE 405
Orange, CA 92868
(714) 667-1644
✔ PECOS✔ Accepts Medicare9.6 mi
Nurse Practitioner
NPI 1164965091
4000 W METROPOLITAN DR # 120
Orange, CA 92868
(714) 972-3700
✔ PECOS✔ Accepts Medicare9.7 mi
See all 119 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1316084031. It was assigned to this organization in the NPPES registry on January 31, 2007. The provider is doing business as AMHS Intensive Care Management Fullerton and AMHS PACT Fullerton.

Where is County Of Orange located?

County Of Orange is located at 401 E. Imperial Hwy, Fullerton, CA 92835. The listed phone number is (714) 447-7000.

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.

Is County Of Orange enrolled in Medicare?

Yes. County Of Orange is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of Orange?

According to the CMS Revalidation Reassignment List (October 2026 release), 119 clinicians in 8 Medicare specialties reassign their Medicare billing to County Of Orange. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (40), Marriage and Family Therapist (36) and Psychiatry (36). Of these, 4 practice at this address and 52 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for County Of Orange was last updated on June 15, 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.