NPIMap

Individual provider Active NPI

Margarita Yasmine Toufeili, MD

  • Internal Medicine Physician
  • Sioux Falls, SD
National Provider Identifier
1235753864
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
18828 Issued in SD
Practice address
1200 S 7TH Ave
Sioux Falls, SD 57105-0912
Phone
(605) 504-5400
Fax
(605) 504-5154
NPI assigned
May 29, 2020
Last updated
Oct 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD61357913 WA
Internal Medicine Physician 207R00000X 4351046792 MI
Internal Medicine Physician 207R00000X 18828 SD Primary

Addresses

Primary practice location

1200 S 7TH Ave
Sioux Falls, SD 57105-0912

Mailing address

1325 S Cliff Ave
Sioux Falls, SD 57105-1005
Phone (605) 504-5400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230731000924 WA Practitioner - Internal Medicine 8022434281 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

2520 Cherry Ave
Bremerton, WA 98310-4229
Phone (360) 377-3911

407 14TH Ave SE
Puyallup, WA 98372-3770
Phone (253) 697-4000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
South Sound Inpatient Physicians PLLC Internal Medicine Current Accepting new patients
South Sound Inpatient Physicians, PLLC Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
South Sound Inpatient Physicians PLLC Internal Medicine CurrentSince Jul 1, 2023 Accepting new patients
Commonspirit Washington Community Care Past Accepting new patients

Locations

407 14th Ave SE
Puyallup, WA 98372
Phone (253) 697-4000

Organizations & group practices 4

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.

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": "1590710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1235753864",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 S CLIFF AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051005",
            "telephone_number": "605-504-5400",
            "fax_number": "605-504-5154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 S 7TH AVE",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571050912",
            "telephone_number": "605-504-5400",
            "fax_number": "605-504-5154"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TOUFEILI",
        "first_name": "MARGARITA",
        "middle_name": "YASMINE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-05-29",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61357913",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4351046792",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SD",
            "license": "18828",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.