COUNTY OF ORANGE
NPI 1275670119
Case Management in Santa Ana, CA

Active since January 31, 2007
1300 S GRAND AVE, BLDG B, 3RD FLOOR, SANTA ANA, CA 92705(714) 567-7688(714) 567-5140 Get Directions Write a Review

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

Record update history: Dec 20, 2019, Apr 9, 2019, Jun 29, 2016 (3 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 1275670119), doing business as Amhs Lps, is a healthcare organization registered as a case management in Santa Ana, California and active in the NPI registry since January 2007. The organization lists Chi Rajalingam, Chief Compliance Officer, as its authorized official.

NPPES Registry Identity

NPI1275670119
Entity TypeOrganization
Primary Taxonomy251B00000X
Legal Business NameCOUNTY OF ORANGE
Location Address1300 S GRAND AVE, BLDG B, 3RD FLOORSanta Ana, CA 92705-4434
Mailing Address405 W 5th St Ste 212Santa Ana, CA 92701-4522 · (714) 568-5614 · Fax (714) 834-6595
Fax(714) 567-5140
Organization SubpartYes
Authorized OfficialChi RajalingamChief Compliance Officer · (714) 834-3154
Enumeration DateJanuary 31, 2007
Last NPPES UpdateFebruary 25, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 25, 2026
✔ NPI 1275670119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCase ManagementAgencies
Taxonomy Code251B00000X
Definition
An organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access to needed medical, social, educational, and/or other services. Case management services may be used to locate, coordinate, and monitor necessary appropriate services. It may be used to encourage the use of cost-effective medical care by referrals to appropriate providers and to discourage over utilization of costly services. Case management may also serve to provide necessary coordination of non-medical services such as vocational rehabilitation, education, employment, when the services provided enable the individual to function at the highest level.
1300 S GRAND AVE, Santa Ana, CA 92705

Other Names 1

Doing Business AsAmhs Lps

Other Identifiers 1

Medicaid8062CA

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 93 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 1811413040
1300 S GRAND AVE STE B
Santa Ana, CA 92705
(714) 567-7688
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1669857710
1300 S GRAND AVE STE B
Santa Ana, CA 92705
(310) 415-1520
✔ PECOSSame address
Marriage and Family Therapist
NPI 1053672071
1300 S. GRAND AVE BLDG C, SUITE 213W
Santa Ana, CA 92705
(657) 427-0559
✔ PECOSSame address
Marriage and Family Therapist
NPI 1487202214
1300 S GRAND AVE STE B
Santa Ana, CA 92705
(714) 480-6476
✔ PECOSSame address
Clinical Social Worker
NPI 1033674213
1300 S GRAND AVE
Santa Ana, CA 92705
(516) 978-4110
✔ PECOS✔ Accepts Medicare0.1 mi
Marriage and Family Therapist
NPI 1760174486
405 W 5TH ST
Santa Ana, CA 92701
(714) 834-3101
✔ PECOS✔ Accepts Medicare1.4 mi
Psychiatry
NPI 1356436240
405 W. 5TH ST., STE 212
Santa Ana, CA 92701
(714) 834-2125
✔ PECOS✔ Accepts Medicare1.4 mi
Psychiatry
NPI 1922669613
2 MACARTHUR PL STE 900
Santa Ana, CA 92707
(909) 992-7860
✔ PECOS1.4 mi
Psychiatry
NPI 1639496730
200 W SANTA ANA BLVD STE 1000
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS✔ Accepts Medicare1.5 mi
Nurse Practitioner
NPI 1215525480
200 W SANTA ANA BLVD STE 1000
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS✔ Accepts Medicare1.5 mi
Marriage and Family Therapist
NPI 1508587932
200 W SANTA ANA BLVD STE 100
Santa Ana, CA 92701
(714) 953-9373
✔ PECOS1.5 mi
Marriage and Family Therapist
NPI 1437579067
200 W SANTA ANA BLVD STE 100
Santa Ana, CA 92701
(714) 480-4643
✔ PECOS1.5 mi
Mental Health Counselor
NPI 1043867161
200 W SANTA ANA BLVD STE 1000
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS1.5 mi
Marriage and Family Therapist
NPI 1912544891
200 W SANTA ANA BLVD
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS1.5 mi
Clinical Social Worker
NPI 1932793411
401 W CIVIC CENTER DR STE 800
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS✔ Accepts Medicare1.7 mi
Osteopathic Manipulative Medicine
NPI 1689786550
401 W CIVIC CENTER DR STE 800
Santa Ana, CA 92701
(714) 480-6767
✔ PECOS✔ Accepts Medicare1.8 mi
Clinical Social Worker
NPI 1386199552
1200 N MAIN ST STE 100B
Santa Ana, CA 92701
(949) 643-6967
✔ PECOS1.8 mi
Clinical Social Worker
NPI 1922514751
701 S PARKER ST STE 2800
Orange, CA 92868
(925) 282-1778
✔ PECOS3.1 mi
Nurse Practitioner
NPI 1164965091
4000 W METROPOLITAN DR # 120
Orange, CA 92868
(714) 972-3700
✔ PECOS✔ Accepts Medicare4.2 mi
Clinical Psychologist
NPI 1629842943
4000 W METROPOLITAN DR STE 405
Orange, CA 92868
(714) 667-1644
✔ PECOS✔ Accepts Medicare4.2 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 1275670119. It was assigned to this organization in the NPPES registry on January 31, 2007. The provider is doing business as Amhs Lps.

Where is County Of Orange located?

County Of Orange is located at 1300 S Grand Ave Bldg B, 3rd Floor, Santa Ana, CA 92705. The listed phone number is (714) 567-7688.

What is County Of Orange's specialty?

The primary specialty registered for this NPI is Case Management with taxonomy code 251B00000X.

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 93 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 February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.