Active NPI
Stephen Chang, MD
- Family Medicine Physician
- Tustin, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- A164576
- Practice address
- 1451 Irvine Blvd
Tustin, CA 92780-3804 - Phone
- (714) 838-8878
- NPI assigned
- Mar 28, 2018
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | A164576 | CA | Primary |
Addresses
Primary practice location
1451 Irvine Blvd
Tustin, CA 92780-3804
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 92868-3219
Phone (714) 456-2986
Other practice location 1
101 The City Dr S Ste 835
Orange, CA 92868-3201
Phone (714) 456-5530
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | changs6@uci.edu |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Rush Medical College of Rush University, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-7002
Hospital & facility affiliations
- Uci Health-Orange
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A164576 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of California | Current | Accepting new patients | |
| Regents of the University of California | Family Medicine | Current | Accepting new patients |
| Regents of the University of | Family Medicine | Current | Accepting new patients |
| University of California Irvine | Past | Accepting new patients | |
| Uci Medical Group | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Uci Department of Urology | Past | Accepting new patients |
Locations
101 The City Dr S
Ste 835
Orange, CA 92868
Phone (424) 777-5007
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
800 N Main St
Santa Ana, CA 92701
Phone (714) 456-6324
1451 Irvine Blvd
Ste 200
Tustin, CA 92780
1451 Irvine Blvd
Tustin, CA 92780
Phone (714) 838-8408
Organizations & group practices 7
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.
-
- Family Medicine Physician
- Orange, CA
- NPI 1679521850
-
- Family Medicine Physician
- Orange, CA
- NPI 1366590762
-
- Anatomic Pathology & Clinical Pathology Physician
- Orange, CA
- NPI 1174662555
-
- Urology Physician
- Orange, CA
- NPI 1255398533
-
- Critical Access Hospital
- Orange, CA
- NPI 1538216668
-
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522195200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1667433600000",
"number": "1043715410",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "200 S MANCHESTER AVE STE 300",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683219",
"telephone_number": "714-456-2986"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1451 IRVINE BLVD",
"city": "TUSTIN",
"state": "CA",
"postal_code": "927803804",
"telephone_number": "714-838-8878"
}
],
"practiceLocations": [
{
"address_1": "101 The City Dr S Ste 835",
"address_purpose": "LOCATION",
"city": "Orange",
"state": "CA",
"postal_code": "928683201",
"country_code": "US",
"telephone_number": "714-456-5530",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHANG",
"first_name": "STEPHEN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-28",
"last_updated": "2022-11-03",
"certification_date": "2022-11-03",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A164576",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "changs6@uci.edu",
"affiliation": "N",
"address_1": "1451 Irvine Blvd",
"city": "Tustin",
"state": "CA",
"country_code": "US",
"postal_code": "927803804",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Tustin, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2022; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.