Individual provider Active NPI

Grace Yeeun Chang

  • Pediatric Dentistry
  • Phoenix, AZ
National Provider Identifier
1871174243
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric DentistryTaxonomy code 1223P0221X
License
D012810 Issued in AZ
Practice address
4717 E Ray Rd
Phoenix, AZ 85044-6230
Phone
(480) 755-4455
NPI assigned
Apr 17, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Dentistry 1223P0221X D012810 AZ Primary
General Practice Dentistry 1223G0001X DT2978 HI

Addresses

Primary practice location

4717 E Ray Rd
Phoenix, AZ 85044-6230

Mailing address

4717 E Ray Rd
Phoenix, AZ 85044-6230

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
DT2978HIMDGeneral Practice Dentistry
D012810AZMDPediatric Dentist

Interoperability endpoints

  • Direct secure messaging: grace.chang.p1@direct.wcchc.nextgenshare.com

NPI Registry JSON

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

{
    "created_epoch": "1618617600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1871174243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4717 E RAY RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850446230"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4717 E RAY RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850446230",
            "telephone_number": "480-755-4455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "GRACE",
        "middle_name": "YEEUN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-17",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0221X",
            "taxonomy_group": "",
            "desc": "Dentist, Pediatric Dentistry",
            "state": "AZ",
            "license": "D012810",
            "primary": true
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "HI",
            "license": "DT2978",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.