Active NPI
Arlen Grajeda, LMFT
- Marriage & Family Therapist
- Fountain Valley, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 110501
- Practice address
- 11420 Warner Ave
Fountain Valley, CA 92708-2529 - Phone
- (949) 309-6380
- NPI assigned
- Dec 6, 2012
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 92352 | CA | |
| Marriage & Family Therapist | 106H00000X | 110501 | CA | Primary |
Addresses
Primary practice location
11420 Warner Ave
Fountain Valley, CA 92708-2529
Mailing address
11420 Warner Ave
Fountain Valley, CA 92708-2529
Phone (949) 309-6380
Other practice location 1
5712 Campt St
Cypress, CA 90630
Phone (714) 828-2000 ext. 305
Other practice location 2
1849 Baywood Dr Apt 103
Corona, CA 92881-6401
Phone (714) 222-5853
Other practice location 3
10927 Downey Ave Ste C
Downey, CA 90241-3739
Phone (714) 222-5853
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://memorialcare.org/fhir/api/FHIR/R4/ | Health Information Exchange (HIE) | MemorialCare Medical Foundation |
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 92352 | CA | MD | Marriage & Family Therapist |
| 110501 | CA | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sud Specialty Group - Ca | Marriage & Family Therapist | Current | Accepting new patients |
| Memorialcare Medical Foundation | Current | Accepting new patients | |
| Straight Talk Clinic, Inc. | Past | Accepting new patients |
Locations
722 Baker St
Costa Mesa, CA 92626
Phone (714) 557-6300
11420 Warner Ave
Fountain Vly, CA 92708
Phone (714) 549-1300
17360 Brookhurst St
Fountain Vly, CA 92708
Phone (657) 241-3592
5201 Great America Pkwy
Ste 320
Santa Clara, CA 95054
Phone (323) 968-6182
4633 Old Ironsides Dr
Ste 304
Santa Clara, CA 95054
Phone (501) 271-9428
520 Broadway
Ste 200
Santa Monica, CA 90401
Phone (949) 280-5295
Interoperability endpoints
- arlen.grajedalcsw.p7@direct.nautilus.nextgenshare.com
- arlen.grajedalcsw.p20@direct.nautilus.nextgenshare.com
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Clinic/Center
- Fountain Valley, CA
- NPI 1205167350
-
dba Rula Health
- Addiction Medicine (Psychiatry & Neurology) Physician
- Santa Clara, CA
- NPI 1972138238
Marriage & Family Therapist
-
- Psychiatry Physician
- San Francisco, CA
- NPI 1801355482
-
- Community/Behavioral Health Agency
- Santa Ana, CA
- NPI 1578690574
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1354752000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780531200000",
"number": "1235474941",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11420 WARNER AVE",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927082529",
"telephone_number": "949-309-6380"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11420 WARNER AVE",
"city": "FOUNTAIN VALLEY",
"state": "CA",
"postal_code": "927082529",
"telephone_number": "949-309-6380"
}
],
"practiceLocations": [
{
"address_1": "5712 Campt St",
"address_purpose": "LOCATION",
"city": "Cypress",
"state": "CA",
"postal_code": "90630",
"country_code": "US",
"telephone_number": "714-828-2000 x305",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1849 Baywood Dr Apt 103",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928816401",
"country_code": "US",
"telephone_number": "714-222-5853",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "10927 Downey Ave Ste C",
"address_purpose": "LOCATION",
"city": "Downey",
"state": "CA",
"postal_code": "902413739",
"country_code": "US",
"telephone_number": "714-222-5853",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GRAJEDA",
"first_name": "ARLEN",
"credential": "LMFT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-12-06",
"last_updated": "2026-06-04",
"certification_date": "2026-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "92352",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "110501",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
"affiliation": "Y",
"endpointDescription": "MemorialCare FHIR Endpoint",
"affiliationName": "MemorialCare Medical Foundation",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "FHIR",
"address_1": "17360 Brookhurst St",
"city": "Fountain Valley",
"state": "CA",
"country_code": "US",
"postal_code": "927083720",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fountain Valley, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.