Stephanie Diaz, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

NP95035542 Issued in CA

Practice address

1359 N Grand Ave
Covina, CA 91724-1016

Phone

(626) 430-2900

NPI assigned

Dec 13, 2019

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Los Angeles County Department of Mental Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Los Angeles, CA
  • NPI 1083633929
  Medicare reassignment
• Los Angeles County Department of Mental Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Lancaster, CA
  • NPI 1871525972
  NPD
• Los Angeles County Department of Mental Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Arcadia, CA
  • NPI 1902676075
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1576195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1699313296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1359 N GRAND AVE",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917241016",
            "telephone_number": "909-376-0065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1359 N GRAND AVE",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917241016",
            "telephone_number": "626-430-2900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "STEPHANIE",
        "credential": "PMHNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-12-13",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "NP95035542",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "795985",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heather Maria Diaz
• Joseph Diaz
• Melissa Guadalupe Diaz
• Nicholas D Diaz
• Paloma Jazmin Diaz
• Sarah Joy Dickinson, LCSW
• Carolina Diez
• Leonard Dijamco, LCSW
• Direct Outlook Psychological Services Inc.
• Alaysia Nicole Dixon

• Psychiatric/Mental Health Nurse Practitioner in Covina, CA
• Providers in Covina, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2025; 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.

Verify at the official NPI Registry.