Justin Ys Chang

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

100616 Issued in CA

Practice address

2160 Barranca Pkwy # 1006
Irvine, CA 92606-4940

Phone

(949) 345-0526

NPI assigned

Aug 17, 2016

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

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.

• Grow Healthcare Group PC

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

  Marriage & Family Therapist

  Medicare reassignment NPD

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

{
    "created_epoch": "1471392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1508311754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2160 BARRANCA PKWY # 1006",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926064940",
            "telephone_number": "949-345-0526"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2160 BARRANCA PKWY # 1006",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926064940",
            "telephone_number": "949-345-0526"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "JUSTIN",
        "middle_name": "YS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-08-17",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "100616",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chiao-Fei Chang
• Christopher Chang, MD
• Francis Chang, M.D.
• Frank Tiehfung Chang, DMD
• Grace H Chang, M.D.
• Kuei-Yu Chang, O.D.
• Kyla Chang
• Lani Chang
• Lena Brenda Chang, O.D.
• Lilian Yuang-Yei Chang, M.D.

• Marriage & Family Therapist in Irvine, CA
• Providers in Irvine, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.

Verify at the official NPI Registry.