Individual provider Active NPI

Arlen Grajeda, LMFT

  • Marriage & Family Therapist
  • Fountain Valley, CA
National Provider Identifier
1235474941
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
110501 Issued in CA
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

Updated by the provider on Jun 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240427001885 CA Practitioner - Marriage and Family Therapist 7618317470 Reassigns benefits to 3 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
92352CAMDMarriage & Family Therapist
110501CAMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Sud Specialty Group - Ca Marriage & Family Therapist CurrentSince May 1, 2025 Accepting new patients
Memorialcare Medical Foundation CurrentSince Mar 13, 2024 Accepting new patients
Straight Talk Clinic, Inc. PastSince May 18, 2011 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

  • Direct secure messaging: arlen.grajedalcsw.p7@direct.nautilus.nextgenshare.com
  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.