WILLIAM Y. PARK MD – NPI #1710446026
Internal Medicine
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
WILLIAM PARK is a physician located in WASHINGTON, DC. NPPES has assigned the NPI number 1710446026 to WILLIAM PARK on March 16, 2019. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI Registry, there are 2 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RG0100X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Gastroenterology
The NPI profile was last updated on Aug 07, 2025. 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 PARK below.
NPI Profile for
WILLIAM Y. PARK
(more than 7 years ago)
5TH FLOOR
WASHINGTON, DC 20036-3390 Phone: (202) 416-2000 Fax:
2 Other location(s):
Boston, MA 02118-2605
Phone: (617) 445-6400
Providence, RI 02903-4923
Phone: (401) 444-5034
PROVIDENCE, RI 02903-4923 Phone: (401) 444-5034 Fax:
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
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 |
|---|---|---|
| 207RG0100X - Internal Medicine / Gastroenterology (Primary) |
MD | D0103627 |
| 390200000X - Student in an Organized Health Care Education/Training Program |
MA | 280221 |
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.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
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