Individual provider Active NPI

Kaily Rea Marrs, MD

  • Obstetrics & Gynecology Physician
  • Houston, TX
National Provider Identifier
1184225302
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
V8226 Issued in TX
Practice address
710 Cypress Creek Pkwy
Houston, TX 77090-3402
Phone
(800) 967-2289
NPI assigned
Nov 4, 2020
Last updated
Jun 12, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X V8226 TX Primary

Addresses

Primary practice location

710 Cypress Creek Pkwy
Houston, TX 77090-3402

Mailing address

777 Lowndes Hill Rd BLDG 1
Greenville, SC 29607-2101
Phone (800) 967-2289

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
I20260306001878 TX Practitioner - Obstetrics/Gynecology 5597247635 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Oklahoma College of Medicine, 2016
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

777 Lawndres Hill Rd
Greenville, SC 29607-2101

777 Lowndes Hill Rd
BLDG 1
Greenville, SC 29607-2131

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Texas Holdings, P.a. Obstetrics & Gynecology CurrentSince Feb 2, 2026 Accepting new patients

Locations

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607

710 FM 1960 Rd W
Houston, TX 77090
Phone (281) 440-1000

9250 Pinecroft Dr
Shenandoah, TX 77380
Phone (281) 364-2300

Interoperability endpoints

  • Direct secure messaging: kcox827775@direct.ochin.org

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": "1604448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1184225302",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 LOWNDES HILL RD BLDG 1",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296072101",
            "telephone_number": "800-967-2289"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "710 CYPRESS CREEK PKWY",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770903402",
            "telephone_number": "800-967-2289"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARRS",
        "first_name": "KAILY",
        "middle_name": "REA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-04",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "V8226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.