Individual provider Active NPI

Larissa Helen Unruh, MD

  • Emergency Medicine Physician
  • Washington, DC
National Provider Identifier
1366978926
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
125072574 Issued in IL
Practice address
1310 Southern Ave SE
Washington, DC 20032-4623
Phone
(202) 741-2911
NPI assigned
May 2, 2017
Last updated
Jun 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 125072574 IL Primary

Addresses

Primary practice location

1310 Southern Ave SE
Washington, DC 20032-4623

Mailing address

1310 Southern Ave SE
Washington, DC 20032-4623

Other practice location 1

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-6000

Other practice location 2

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone (503) 494-8311

Other practice location 3

4494 Palmer Road
Bethesda, MD 20889-0001
Phone (301) 295-4810

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
I20220714002568 DC Practitioner - Emergency Medicine 7113262551 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Faculty Associates, Inc Emergency Medicine CurrentSince May 18, 2022 Accepting new patients

Locations

1310 Southern Ave SE
Washington, DC 20032
Phone (202) 574-6000

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1493683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1366978926",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1310 SOUTHERN AVE SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200324623"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 SOUTHERN AVE SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200324623",
            "telephone_number": "202-741-2911"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1901 W Harrison St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "60612",
            "country_code": "US",
            "telephone_number": "312-864-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3181 SW Sam Jackson Park Rd",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972393011",
            "country_code": "US",
            "telephone_number": "503-494-8311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4494 Palmer Road",
            "address_purpose": "LOCATION",
            "city": "Bethesda",
            "state": "MD",
            "postal_code": "208890001",
            "country_code": "US",
            "telephone_number": "301-295-4810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UNRUH",
        "first_name": "LARISSA",
        "middle_name": "HELEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-05-02",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "125072574",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.