Individual provider Active NPI

Joshua Andrew Chang, M.D.

  • Dermatology Physician
  • Allentown, PA
National Provider Identifier
1205399680
Registry record updated Aug 31, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD479729 Issued in PA
Practice address
250 Centronia Road
Suite 301
Allentown, PA 18104
Phone
(501) 686-5162
NPI assigned
Apr 11, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Dermatology Physician 207N00000X MD479729 PA Primary

Addresses

Primary practice location

250 Centronia Road
Suite 301
Allentown, PA 18104

Mailing address

250 Centronia Rd
Suite 301
Allentown, PA 18104
Phone (770) 476-8188

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: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250915001889 CA Practitioner - Dermatology 8820323314 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1515 N Vermont Ave
Los Angeles, CA 90027-5337
Phone (323) 783-4011

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions74
Skin biopsy22

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD479729PAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sage Dermatology, LLC Dermatology Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 7, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Southern California Permanente Medical Group CurrentSince Aug 7, 2025 Accepting new patients
St. Luke'S Physician Group, Inc. PastSince Jul 24, 2023 Accepting new patients

Locations

1515 N Vermont Ave
Los Angeles, CA 90027
Phone (323) 783-5906

4733 W Sunset Blvd
Los Angeles, CA 90027
Phone (213) 667-4784

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

888 S Hill Rd
Ventura, CA 93003
Phone (805) 477-6400

5601 De Soto Ave
Woodland Hls, CA 91367
Phone (818) 719-2000

Interoperability endpoints

  • Direct secure messaging: jachang@directaddress.net

Organizations & group practices 5

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": "1554940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1693440000000",
    "number": "1205399680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 CENTRONIA RD",
            "address_2": "SUITE 301",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "18104",
            "telephone_number": "770-476-8188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 CENTRONIA ROAD",
            "address_2": "SUITE 301",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "18104",
            "telephone_number": "501-686-5162"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "JOSHUA",
        "middle_name": "ANDREW",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-11",
        "last_updated": "2023-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "PA",
            "license": "MD479729",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.