Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIN LOK WONG DO
NPI 1770213142
Internal Medicine in Washington, DC

Active since June 16, 2022
850 DELAWARE AVE SW, WASHINGTON, DC 20024(202) 715-7900 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Tin Lok Wong Do NPPES

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

TIN LOK WONG DO (NPI 1770213142) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (DO210012630) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1770213142
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTIN LOK WONGCredential: DO
Location Address850 DELAWARE AVE SWWashington, DC 20024-4208
Mailing Address1100 New Jersey Ave Se Ste 500Washington, DC 20003-3326 · (202) 715-7900
Sole ProprietorNo
Enumeration DateJune 16, 2022
Last NPPES UpdateAugust 18, 2026
NPPES CertifiedAugust 18, 2026
NPI 1770213142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in DC · DO210012630
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
850 DELAWARE AVE SW, Washington, DC 20024

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
850 DELAWARE AVE SW
WASHINGTON, DC 20024
Dentist (General Practice)
850 DELAWARE AVE SW
WASHINGTON, DC 20024
Internal Medicine
850 DELAWARE AVE SW
WASHINGTON, DC 20024

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 Tin Lok Wong's NPI number?

The NPI number for Tin Lok Wong is 1770213142. It was assigned to this individual provider in the NPPES registry on June 16, 2022.

Where is Tin Lok Wong located?

Tin Lok Wong practices at 850 Delaware Ave SW, Washington, DC 20024. The listed phone number is (202) 715-7900.

What is Tin Lok Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Tin Lok Wong was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.