Joshua Chang, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

6630 Issued in OK

Practice address

4401 S Western Ave
Oklahoma City, OK 73109-3413

Phone

(405) 636-7195

NPI assigned

Apr 12, 2018

Sex

Male

Sole proprietor

No

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 OK

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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.

• Emergency Physicians of Mid-America, P.C.

  • Emergency Medicine Physician
  • Oklahoma City, OK
  • NPI 1063825297
  Medicare reassignment NPD
• Emergency Services of Oklahoma PC

  • Emergency Medicine Physician
  • Norman, OK
  • NPI 1215249891
  Medicare reassignment NPD
• Grady Memorial Hospital

  dba Anesthesia Services

  • Anesthesiology Physician
  • Chickasha, OK
  • NPI 1750370268
  Medicare reassignment NPD
• Mercy Clinic Oklahoma Communities

  • Family Medicine Physician
  • Oklahoma City, OK
  • NPI 1386874550
  Medicare reassignment NPD
• Mercy Hospital Kingfisher, Inc

  • Diagnostic Radiology Physician
  • Kingfisher, OK
  • NPI 1285064618
  Medicare reassignment NPD
• Mercy Hospital Logan County Inc

  • Critical Access Hospital
  • Guthrie, OK
  • NPI 1306126818
  Medicare reassignment NPD
• Mercy Hospital Watonga Inc

  dba Mercy Hospital Watonga

  • Critical Access Hospital
  • Watonga, OK
  • NPI 1497017529
  Medicare reassignment NPD
• South Central Emergency Services PC

  • Emergency Medicine Physician
  • Stillwater, OK
  • NPI 1558663724
  Medicare reassignment NPD
• Premier Physician Staffing 2 PLLC

  • Emergency Medicine Physician
  • McAlester, OK
  • NPI 1326509407
  Medicare reassignment
• Farmers Union Hospital Association

  dba Great Plains Pat Wall Clinic

  • Rural Health Clinic/Center
  • Elk City, OK
  • NPI 1114421492
  NPD
• Farmers Union Hospital Association

  dba Great Plains Regional Medical Center

  • General Acute Care Hospital
  • Elk City, OK
  • NPI 1184639122
  NPD
• Grady Memorial Hospital

  dba Tuttle Family Medical Clinic

  • Rural Health Clinic/Center
  • Tuttle, OK
  • NPI 1750715439
  NPD

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

{
    "created_epoch": "1523491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1699272906",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4200 S DOUGLAS AVE STE 306",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093215"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4401 S WESTERN AVE",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731093413",
            "telephone_number": "405-636-7195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5501 N Portland Ave",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731122074",
            "country_code": "US",
            "telephone_number": "405-604-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4801 SE 15th St",
            "address_purpose": "LOCATION",
            "city": "Del City",
            "state": "OK",
            "postal_code": "731153918",
            "country_code": "US",
            "telephone_number": "405-500-3380",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3391 S I 35 Service Rd",
            "address_purpose": "LOCATION",
            "city": "Moore",
            "state": "OK",
            "postal_code": "731603191",
            "country_code": "US",
            "telephone_number": "405-500-3330",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 S Rockwell Ave",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731282222",
            "country_code": "US",
            "telephone_number": "405-951-2277",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1201 Health Center Pkwy",
            "address_purpose": "LOCATION",
            "city": "Yukon",
            "state": "OK",
            "postal_code": "730996381",
            "country_code": "US",
            "telephone_number": "405-717-6800",
            "fax_number": "405-717-6800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9417 N Council Rd",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731626228",
            "country_code": "US",
            "telephone_number": "405-550-3280",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3300 NW Expwy",
            "address_purpose": "LOCATION",
            "city": "Oklahoma City",
            "state": "OK",
            "postal_code": "731124418",
            "country_code": "US",
            "telephone_number": "405-949-3011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "JOSHUA",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-12",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "6630",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Vinay Dominic Chandrasekaran
• Alyssa Frances Chaney, MS, LPC
• Quentin Jamelle Chaney, BA
• Euna K Chang, DDS
• Jason Wayne Chang, DDS
• Kong L. Chang, OD
• Change Associates
• Changing Times
• David Henri Chansolme, MD
• Ou-Kham Chansombath, OTA

• Emergency Medicine Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Emergency Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; 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.