Active NPI
William Gee Chang, MD PHD
- Nephrology Physician
- New Haven, CT
National Provider Identifier
1679757629
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nephrology Physician
- License
- 049303
- Practice address
- Bb114 330 Cedar St
Yale Nephrology
New Haven, CT 06520 - Phone
- (203) 785-4184
- NPI assigned
- Dec 27, 2007
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Nephrology Physician | 207RN0300X | 049303 | CT | Primary |
Addresses
Primary practice location
Bb114 330 Cedar St
Yale Nephrology
New Haven, CT 06520
Mailing address
330 Cedar St
Bb114
New Haven, CT 06510-3218
Phone (203) 785-4184
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)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 049303 | CT | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Past | Accepting new patients |
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": "1198713600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1370995200000",
"number": "1679757629",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "330 CEDAR ST",
"address_2": "BB114",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103218",
"telephone_number": "203-785-4184"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "BB114 330 CEDAR ST",
"address_2": "YALE NEPHROLOGY",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "06520",
"telephone_number": "203-785-4184"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "WILLIAM",
"middle_name": "GEE",
"name_prefix": "Dr.",
"credential": "MD PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-12-27",
"last_updated": "2013-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "CT",
"license": "049303",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.