WILLIAM G. CHANG MD PHD – NPI #1679757629
Internal Medicine
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
WILLIAM CHANG is a physician located in NEW HAVEN, CT. NPPES has assigned the NPI number 1679757629 to WILLIAM CHANG on December 27, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology
The NPI profile was previously updated about 13 years ago on Jun 12, 2013. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for WILLIAM CHANG below.
NPI Profile for
WILLIAM G. CHANG
(more than 18 years ago)
YALE NEPHROLOGY
NEW HAVEN, CT 06520 Phone: (203) 785-4184 Fax:
BB114
NEW HAVEN, CT 06510-3218 Phone: (203) 785-4184 Fax:
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207RN0300X - Internal Medicine / Nephrology (Primary) |
CT | 049303 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.