WILLIAM YOUNG PARK MD
NPI 1710446026
Internal Medicine - Gastroenterology in Washington, DC
About William Young Park Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM YOUNG PARK MD (NPI 1710446026) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in Maryland (D0103627) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Young Park Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Medstar Montgomery Medical Center
Acute Care Hospitals · Olney, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Park's NPI number?
The NPI number for William Park is 1710446026. It was assigned to this individual provider in the NPPES registry on March 16, 2019.
Where is William Park located?
William Park practices at 1133 21st St NW Building 2 5th Floor, Washington, DC 20036. The listed phone number is (202) 416-2000.
What is William Park's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is William Park enrolled in Medicare?
Yes. William Park is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is William Park affiliated with any hospitals?
According to CMS data, William Park is affiliated with Medstar Montgomery Medical Center.
When was this NPI record last updated?
The NPPES record for William Park was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# William Young Park, MD · NPI 1710446026
Gastroenterology physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since March 16, 2019.
## Identity
- **NPI:** 1710446026 (Entity type: Individual)
- **Enumerated:** March 16, 2019
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** D0103627 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1133 21ST ST NW BUILDING 2, 5TH FLOOR, Washington, DC 20036-3390
- **Phone:** (202) 416-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Drexel University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710446026) · Data from the CMS NPPES public registry.