Individual provider Active NPI

Seemeen Hassan, M.D

  • Gastroenterology Physician
  • Marshfield, WI
National Provider Identifier
1619264033
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
15430 Issued in WI
Practice address
1000 N Oak Ave
Marshfield, WI 54449-5703
Phone
(715) 387-5511
NPI assigned
Jul 6, 2011
Last updated
Aug 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2014022142 MO
Gastroenterology Physician 207RG0100X 15430 WI Primary
Gastroenterology Physician 207RG0100X 0101278759 VA
Gastroenterology Physician 207RG0100X MD-56855 IA
Gastroenterology Physician 207RG0100X V1477 TX

Addresses

Primary practice location

1000 N Oak Ave
Marshfield, WI 54449-5703

Mailing address

PO Box 35629
Dallas, TX 75235-0629
Phone (214) 424-2200

Other practice location 1

1601 NW 114th St Ste 342
Clive, IA 50325-7036
Phone (515) 222-7600

Other practice location 2

6750 N MacArthur Blvd Ste 207
Irving, TX 75039-2473
Phone (972) 637-8480

Other practice location 3

7700 Washington Village Dr Ste 120
Centerville, OH 45459-4071
Phone (937) 425-4144

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20230620002585 VA Practitioner - Gastroenterology 4880846344 Reassigns benefits to 2 organizations
I20240913002247 TX Practitioner - Gastroenterology 4880846344 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

701 Tuscan Dr
Suite 110
Irving, TX 75039-3838
Phone (214) 496-1100

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux27

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2014022142MOMDInternal Medicine Physician
V1477TXMDGastroenterology Physician
0101278759VAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Digestive Disease Consultants, PLLC Gastroenterology Current Accepting new patients
Carilion Medical Center CurrentSince Jul 1, 2023 Accepting new patients
Texas Digestive Disease Consultants PLLC Gastroenterology CurrentSince Sep 1, 2024 Accepting new patients
Carilion Healthcare Corporation CurrentSince Jul 1, 2023 Accepting new patients
Carilion Healthcare Corporation CurrentSince Jul 1, 2023 Accepting new patients
Texas Digestive Disease Consultants, PLLC Gastroenterology CurrentSince Sep 1, 2024 Accepting new patients
Carilion Medical Center CurrentSince Jul 1, 2023 Accepting new patients

Locations

701 Tuscan Dr
Ste 110
Irving, TX 75039
Phone (214) 496-1100

110 Akers Farm Rd
Christiansburg, VA 24073
Phone (540) 382-9405

2017 Jefferson St SW
Roanoke, VA 24014
Phone (540) 981-7128

213 S Jefferson St
Ste 1006
Roanoke, VA 24011
Phone (540) 224-5353

3 Riverside Cir
Roanoke, VA 24016

6415 Peters Creek Rd
Roanoke, VA 24019
Phone (703) 562-2110

Organizations & group practices 7

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 5

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": "1309910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1619264033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35629",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752350629",
            "telephone_number": "214-424-2200",
            "fax_number": "214-231-2159"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 N OAK AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544495703",
            "telephone_number": "715-387-5511"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1601 NW 114th St Ste 342",
            "address_purpose": "LOCATION",
            "city": "Clive",
            "state": "IA",
            "postal_code": "503257036",
            "country_code": "US",
            "telephone_number": "515-222-7600",
            "fax_number": "515-222-7601",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6750 N MacArthur Blvd Ste 207",
            "address_purpose": "LOCATION",
            "city": "Irving",
            "state": "TX",
            "postal_code": "750392473",
            "country_code": "US",
            "telephone_number": "972-637-8480",
            "fax_number": "972-627-4262",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7700 Washington Village Dr Ste 120",
            "address_purpose": "LOCATION",
            "city": "Centerville",
            "state": "OH",
            "postal_code": "454594071",
            "country_code": "US",
            "telephone_number": "937-425-4144",
            "fax_number": "937-425-4146",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HASSAN",
        "first_name": "SEEMEEN",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-06",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2014022142",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "WI",
            "license": "15430",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101278759",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IA",
            "license": "MD-56855",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "V1477",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marshfield, WI

Sources for this page

Verify at the official NPI Registry.