DR. ROY KH WONG M.D.
NPI 1508964826
Internal Medicine - Gastroenterology in Bethesda, MD

Q: What is Roy Wong's NPI number?

The NPI number for Roy Wong is 1508964826. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Roy Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Roy Wong was last updated on February 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.

Active since September 20, 2006

8901 WISCONSIN AVE BLDG 9, GASTROENTEROLOGY SERVICE, BETHESDA, MD 20889(301) 400-0539(301) 295-5370 Get Directions Write a Review

NPPES record last updated: February 1, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Roy Kh Wong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROY KH WONG M.D. (NPI 1508964826) is an individual gastroenterology provider in Bethesda, Maryland, licensed in Maryland (D0076680) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1508964826

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. ROY KH WONGCredential: M.D.

Location Address8901 WISCONSIN AVE BLDG 9, GASTROENTEROLOGY SERVICEBethesda, MD 20889-0003

Mailing Address8801 Quiet Stream CtPotomac, MD 20854-4231 · (202) 782-7256

Phone(301) 400-0539

Fax(301) 295-5370

Sole ProprietorNo

Enumeration DateSeptember 20, 2006

Last NPPES UpdateFebruary 1, 2018

✔ NPI 1508964826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in MD · D0076680✔ Licensed in DC · MD11088

Definition

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.

8901 WISCONSIN AVE BLDG 9, GASTROENTEROLOGY SERVICE, Bethesda, MD 20889

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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 Roy Wong's NPI number?

The NPI number for Roy Wong is 1508964826. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Roy Wong located?

Roy Wong practices at 8901 Wisconsin Ave Bldg 9, Gastroenterology Service, Bethesda, MD 20889. The listed phone number is (301) 400-0539.

What is Roy Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Roy Wong was last updated on February 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.