Individual provider Active NPI

Ziyi Yang

  • Clinical Social Worker
  • Newport Beach, CA
National Provider Identifier
1487024550
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LCSW99352 Issued in CA
Practice address
4695 Macarthur CT Ste 1100
Newport Beach, CA 92660-1866
Phone
(909) 667-1683
NPI assigned
Oct 2, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LCSW99352 CA Primary

Addresses

Primary practice location

4695 Macarthur CT Ste 1100
Newport Beach, CA 92660-1866

Mailing address

145 Eureka PL
Upland, CA 91786-6716

Other practice location 1

155 N Lake Ave Ste 800
Pasadena, CA 91101-1857
Phone (626) 863-8462

Other practice location 2

145 Eureka Pl
Upland, CA 91786-6716
Phone (213) 400-6863

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
I20230110000082 CA Practitioner - Clinical Social Worker 7012387020 Reassigns benefits to 1 organization
Practice locations: Upland, CA

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Delightsme Irvine Psychotherapy IncGroup PAC ID 8426421025, 3 clinicians

Practice addresses (Care Compare)

4695 Macarthur CT
Suite 1100
Newport Beach, CA 92660-1866
Phone (909) 687-1683

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LCSW99352CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Delightsme Irvine Psychotherapy Inc Clinical CurrentSince Mar 1, 2023 Accepting new patients
Delightsme la Inc Clinical CurrentSince Sep 13, 2025 Accepting new patients

Locations

4695 MacArthur Ct
Ste 1100
Newport Beach, CA 92660
Phone (909) 667-1683

155 N Lake Ave
Ste 800
Pasadena, CA 91101
Phone (254) 835-3911

Organizations & group practices 2

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": "1443744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1487024550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "145 EUREKA PL",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917866716"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4695 MACARTHUR CT STE 1100",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926601866",
            "telephone_number": "909-667-1683"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "155 N Lake Ave Ste 800",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911011857",
            "country_code": "US",
            "telephone_number": "626-863-8462",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "145 Eureka Pl",
            "address_purpose": "LOCATION",
            "city": "Upland",
            "state": "CA",
            "postal_code": "917866716",
            "country_code": "US",
            "telephone_number": "213-400-6863",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YANG",
        "first_name": "ZIYI",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-10-02",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW99352",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

Verify at the official NPI Registry.