Active NPI
Ali Redjaian, PSYD, LP
- Clinical Psychologist
- Irvine, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 18859
- Practice address
- 4040 Barranca Pkwy Ste 260
Irvine, CA 92604-4780 - Phone
- (925) 282-1778
- Fax
- (415) 296-5299
- NPI assigned
- Dec 15, 2006
- Last updated
- May 19, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 18859 | CA | Primary |
Addresses
Primary practice location
4040 Barranca Pkwy Ste 260
Irvine, CA 92604-4780
Mailing address
4040 Barranca Pkwy Ste 260
Irvine, CA 92604-4780
Phone (925) 282-1778
Other practice location 1
4201 Long Beach Blvd
Ste. 230
Long Beach, CA 90807-2007
Phone (562) 988-1000 ext. 177
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4040 Barranca Pkwy
Suite 260
Irvine, CA 92604-4780
Phone (925) 282-1778
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pacific Coast Psychiatric Associates Inc | Clinical | Current | Accepting new patients |
| Pacific Resources Psychological Group | Past | Accepting new patients | |
| Desert Behavioral Health a Family Counseling Corp | Clinical | Past | Accepting new patients |
Locations
4040 Barranca Pkwy
Ste 260
Irvine, CA 92604
6200 Wilshire Blvd
Ste 1410
Los Angeles, CA 90048
Phone (323) 403-0474
490 Post St
Ste 1043
San Francisco, CA 94102
Phone (415) 409-0944
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Lifestance Health
- Clinical Psychologist
- Scottsdale, AZ
- NPI 1023125465
CA
-
dba Desert Behavioral Health
- Psychiatry Physician
- Apple Valley, CA
- NPI 1891700241
Clinical
-
- Group Psychotherapy Psychologist
- Long Beach, CA
- NPI 1679665939
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1166140800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1568524429",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4040 BARRANCA PKWY STE 260",
"city": "IRVINE",
"state": "CA",
"postal_code": "926044780",
"telephone_number": "925-282-1778",
"fax_number": "415-296-5299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4040 BARRANCA PKWY STE 260",
"city": "IRVINE",
"state": "CA",
"postal_code": "926044780",
"telephone_number": "925-282-1778",
"fax_number": "415-296-5299"
}
],
"practiceLocations": [
{
"address_1": "4201 Long Beach Blvd",
"address_2": "Ste. 230",
"address_purpose": "LOCATION",
"city": "Long Beach",
"state": "CA",
"postal_code": "908072007",
"country_code": "US",
"telephone_number": "562-988-1000 x177",
"fax_number": "562-426-5211",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "REDJAIAN",
"first_name": "ALI",
"name_prefix": "Dr.",
"credential": "PSYD, LP",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-12-15",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "18859",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Irvine, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.