Individual provider Active NPI

James T Williams, MD

  • Family Medicine Physician
  • Washington, DC
National Provider Identifier
1770664534
Registry record updated Jan 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD038488 Issued in DC
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

Updated by the provider on Jan 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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 Other name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110706000048 DC Practitioner - Family Practice 8628093994 Reassigns benefits to 1 organization

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
Complete Concierge Care Medical ofGroup PAC ID 5294110854, 8 clinicians

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 Home health agency, Gaithersburg, MD, CCN 217158
  • Amedisys Home Health Home health agency, Washington, DC, CCN 097024
  • Sibley Memorial Hospital Hospital, Washington, DC, CCN 090005
  • Virginia Hospital Center Hospital, Arlington, VA, CCN 490050

Merit-based Incentive Payment System (MIPS)

Final score
81.95 of 100Reported as group
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

LicenseStateTypeSpecialty
D70796MDMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Complete Concierge Care Medical of Family Medicine CurrentSince Aug 1, 2022 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.