Joy Santillana Diores, NP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95019494 Issued in CA

Practice address

100 N Barranca St Ste 900
West Covina, CA 91791-1637

Phone

(626) 206-0523

Fax

(626) 206-0553

NPI assigned

Oct 16, 2021

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, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Home Care MD Medical GroupGroup PAC ID 8921437088, 15 clinicians

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.

• Home Care MD Medical Group

  • Primary Care Nurse Practitioner
  • West Covina, CA
  • NPI 1023644556

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Advanced Practice Wound Care and Psyche Specialist

  • Wound Care Registered Nurse
  • Rancho Cucamonga, CA
  • NPI 1063260073

  Single Specialty

  Medicare reassignment NPD
• Grow Healthcare Group PC

  • Mental Health Counselor
  • San Jose, CA
  • NPI 1154994846

  Single Specialty

  Medicare reassignment NPD
• Lynda Lopez-Freyre FNP-C Professional Nursing Corporation

  • Nurse Practitioner
  • Seal Beach, CA
  • NPI 1720849276

  Single Specialty

  NPD (past)

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

{
    "created_epoch": "1634342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773964800000",
    "number": "1689337776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15519 CRENSHAW BLVD",
            "city": "GARDENA",
            "state": "CA",
            "postal_code": "902494597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 N BARRANCA ST STE 900",
            "city": "WEST COVINA",
            "state": "CA",
            "postal_code": "917911637",
            "telephone_number": "626-206-0523",
            "fax_number": "626-206-0553"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 W Stewart Dr",
            "address_purpose": "LOCATION",
            "city": "Orange",
            "state": "CA",
            "postal_code": "928683849",
            "country_code": "US",
            "telephone_number": "714-771-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15519 Crenshaw Blvd",
            "address_purpose": "LOCATION",
            "city": "Gardena",
            "state": "CA",
            "postal_code": "902494597",
            "country_code": "US",
            "telephone_number": "714-716-1830",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIORES",
        "first_name": "JOY",
        "middle_name": "SANTILLANA",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-10-16",
        "last_updated": "2026-03-20",
        "certification_date": "2026-03-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95073474",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95019494",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Helen Diep
• Mary Angeli Dimaculangan
• Chaonan Ding, M.D.
• Peyton Ding, PT, DPT
• Mai Dinh
• Stephanie Grace Distelrath, SLPA
• Divine Infusion
• La Shaunm Denise Dixon
• Alexis Mae Dizon, FNP-C
• Marie Beverly Dizon, D.D.S., M.S.

• Psychiatric/Mental Health Nurse Practitioner in West Covina, CA
• Providers in West 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 Mar 20, 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.

Verify at the official NPI Registry.