Individual provider Active NPI

James L Chang, DDS

  • Dentist
  • Pontiac, MI
National Provider Identifier
1841710837
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
2901022275 Issued in MI
Practice address
91 N Saginaw St Ste 110
Pontiac, MI 48342-2165
Phone
(248) 332-4240
Fax
(248) 332-6712
NPI assigned
Jun 21, 2017
Last updated
Jul 2, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 2901022275 MI Primary

Addresses

Primary practice location

91 N Saginaw St Ste 110
Pontiac, MI 48342-2165

Mailing address

91 N Saginaw St Ste 110
Pontiac, MI 48342-2165
Phone (248) 332-4240

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
2901022275MIMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Ismile, PC CurrentSince Jun 23, 2025 Accepting new patients

Locations

91 N Saginaw St
Ste 110
Pontiac, MI 48342
Phone (248) 332-4240

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": "1498003200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1841710837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "91 N SAGINAW ST STE 110",
            "city": "PONTIAC",
            "state": "MI",
            "postal_code": "483422165",
            "telephone_number": "248-332-4240",
            "fax_number": "248-332-6712"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "91 N SAGINAW ST STE 110",
            "city": "PONTIAC",
            "state": "MI",
            "postal_code": "483422165",
            "telephone_number": "248-332-4240",
            "fax_number": "248-332-6712"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "JAMES",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-21",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "MI",
            "license": "2901022275",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pontiac, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 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.