Active NPI
James T Williams, MD
- Family Medicine Physician
- Washington, DC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD038488
- Practice address
- 5215 Loughboro Rd NW Ste 310
Washington, DC 20016-2626 - Phone
- (202) 244-9300
- Fax
- (202) 244-9301
- NPI assigned
- Oct 18, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | D70796 | MD | |
| Family Medicine Physician | 207Q00000X | MD038488 | DC | Primary |
Addresses
Primary practice location
5215 Loughboro Rd NW Ste 310
Washington, DC 20016-2626
Mailing address
5215 Loughboro Rd NW Ste 310
Washington, DC 20016-2626
Phone (202) 244-9300
Other practice location 1
10215 Fernwood Rd Ste 104
Bethesda, MD 20817-1106
Phone (202) 244-9300
Other names 1
- James T Williams
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Virginia Commonwealth University, School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
5215 Loughboro Rd NW
Suite 310
Washington, DC 20016-2626
Phone (202) 244-9300
6410 Rockledge Dr
Bethesda, MD 20817-1844
Hospital & facility affiliations
- Bayada Home Health Care, Inc
- Amedisys Home Health
- Sibley Memorial Hospital
- Virginia Hospital Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.95 of 100
- Quality
- 81.75
- Improvement activities
- 40
- Cost
- 64.17
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| D70796 | MD | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Complete Concierge Care Medical of | Family Medicine | Current | Accepting new patients |
| Inova Physician Partners, LLC | Family Medicine | Past | Accepting new patients |
| Inova Physician Partners, Inc. - Specialists | Past | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients |
Locations
5215 Loughboro Rd NW
Ste 460
Washington, DC 20016
Phone (202) 244-9300
5215 Loughboro Rd NW
Ste 310
Washington, DC 20016
Phone (202) 244-9300
10215 Fernwood Rd
Ste 104
Bethesda, MD 20817
Phone (202) 244-9300
136 Linden Dr
Ste 104
Winchester, VA 22601
Interoperability endpoints
- jwilliams6709@direct.hopkinsmedicine.org
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Washington, DC
- NPI 1023743085
-
- Rehabilitation Clinic/Center
- Bethesda, MD
- NPI 1457354748
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Orthopaedic Surgery Physician
- Leesburg, VA
- NPI 1811204050
-
- Family Medicine Physician
- Chantilly, VA
- NPI 1215264916
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Washington, DC
- NPI 1669426730
-
- General Acute Care Hospital
- Washington, DC
- NPI 1366492977
-
- Home Health Agency
- Gaithersburg, MD
- NPI 1902149891
-
- General Acute Care Hospital
- Arlington, VA
- NPI 1790785996
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161129600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1770664534",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5215 LOUGHBORO RD NW STE 310",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200162626",
"telephone_number": "202-244-9300",
"fax_number": "202-244-9301"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5215 LOUGHBORO RD NW STE 310",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200162626",
"telephone_number": "202-244-9300",
"fax_number": "202-244-9301"
}
],
"practiceLocations": [
{
"address_1": "10215 Fernwood Rd Ste 104",
"address_purpose": "LOCATION",
"city": "Bethesda",
"state": "MD",
"postal_code": "208171106",
"country_code": "US",
"telephone_number": "202-244-9300",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLIAMS",
"first_name": "JAMES",
"middle_name": "T",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-18",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MD",
"license": "D70796",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "DC",
"license": "MD038488",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "JAMES",
"last_name": "WILLIAMS",
"middle_name": "T",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
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 Jan 27, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.