Individual provider Active NPI

Peggy Chang, D.D.S.

  • General Practice Dentistry
  • Redmond, WA
National Provider Identifier
1821009119
Registry record updated Aug 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
DE00009061 Issued in WA
Practice address
15945 NE 85TH St
Redmond, WA 98052-3531
Phone
(425) 885-1116
Fax
(425) 861-6756
NPI assigned
Aug 11, 2006
Last updated
Aug 18, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X DE00009061 WA Primary

Addresses

Primary practice location

15945 NE 85TH St
Redmond, WA 98052-3531

Mailing address

7530 164TH Ave NE Ste A220
Redmond, WA 98052-7819
Phone (425) 558-5600

Other names 1

  • Pei-Yi Chang Other name

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
DE00009061WAMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Chang & Singh DDS PLLC General Practice CurrentSince Aug 25, 2025 Accepting new patients

Locations

7530 164th Ave NE
Ste A220
Redmond, WA 98052
Phone (425) 558-5600

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1155254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755475200000",
    "number": "1821009119",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7530 164TH AVE NE STE A220",
            "city": "REDMOND",
            "state": "WA",
            "postal_code": "980527819",
            "telephone_number": "425-558-5600",
            "fax_number": "425-497-9797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15945 NE 85TH ST",
            "city": "REDMOND",
            "state": "WA",
            "postal_code": "980523531",
            "telephone_number": "425-885-1116",
            "fax_number": "425-861-6756"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "PEGGY",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-08-11",
        "last_updated": "2025-08-18",
        "certification_date": "2025-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "WA",
            "license": "DE00009061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "PEI-YI",
            "last_name": "CHANG",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Redmond, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2025; 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.