Individual provider Active NPI

Mary Elizabeth McConnell Tessier, MD

  • Pediatric Gastroenterology Physician
  • Houston, TX
National Provider Identifier
1083967012
Registry record updated Sep 27, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Gastroenterology PhysicianTaxonomy code 2080P0206X
License
P1935 Issued in TX
Practice address
6701 Fannin St
CCC Suite 1010
Houston, TX 77030-2608
Phone
(832) 822-1051
NPI assigned
Oct 15, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 27, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X P1935 TX
Pediatric Gastroenterology Physician 2080P0206X P1935 TX Primary

Addresses

Primary practice location

6701 Fannin St
CCC Suite 1010
Houston, TX 77030-2608

Mailing address

6701 Fannin St
CCC Suite 1010
Houston, TX 77030-2608

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20250528001036 TX Practitioner - Pediatric MedicinePractitioner - Gastroenterology 5395264824 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric MedicineAlso: Gastroenterology
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Texas Childrens Physician GroupGroup PAC ID 4385722081, 661 clinicians

Practice addresses (Care Compare)

6651 Main St
Houston, TX 77030-2351
Phone (832) 826-3000

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Children'S Physician Group Pediatrics CurrentSince Apr 10, 2025 Accepting new patients
Texas Children'S Hospital Past Accepting new patients

Locations

8611 N Mopac Expy
Austin, TX 78759
Phone (713) 816-1250

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

6701 Fannin St
Ste 1010
Houston, TX 77030
Phone (832) 822-1051

101 W Expressway 83
McAllen, TX 78503
Phone (956) 661-9840

6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000

Interoperability endpoints

  • Direct secure messaging: mtessier17507@prddirect.texaschildrens.org

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1350259200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1727395200000",
    "number": "1083967012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6701 FANNIN ST",
            "address_2": "CCC SUITE 1010",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302608"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6701 FANNIN ST",
            "address_2": "CCC SUITE 1010",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302608",
            "telephone_number": "832-822-1051"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TESSIER",
        "first_name": "MARY ELIZABETH",
        "middle_name": "MCCONNELL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-10-15",
        "last_updated": "2024-09-27",
        "certification_date": "2024-09-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "P1935",
            "primary": false
        },
        {
            "code": "2080P0206X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Gastroenterology",
            "state": "TX",
            "license": "P1935",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.