Active NPI
Tin Lok Wong, DO
- Internal Medicine Physician
- Washington, DC
National Provider Identifier
1770213142
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- DO210012630
- Practice address
- 850 Delaware Ave SW
Washington, DC 20024-4208 - Phone
- (202) 715-7900
- NPI assigned
- Jun 16, 2022
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | DO210012630 | DC | Primary |
Addresses
Primary practice location
850 Delaware Ave SW
Washington, DC 20024-4208
Mailing address
1100 New Jersey Ave SE Ste 500
Washington, DC 20003-3326
Phone (202) 715-7900
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0116036613 | VA | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1655337600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787011200000",
"number": "1770213142",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1100 NEW JERSEY AVE SE STE 500",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200033326",
"telephone_number": "202-715-7900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "850 DELAWARE AVE SW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200244208",
"telephone_number": "202-715-7900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WONG",
"first_name": "TIN LOK",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-06-16",
"last_updated": "2026-08-18",
"certification_date": "2026-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "DC",
"license": "DO210012630",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.