Individual provider Active NPI

Karla L Houston-Gray, MD

  • Internal Medicine Physician
  • Kansas City, MO
National Provider Identifier
1003801085
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD 109234 Issued in MO
Practice address
1004 Carondelet Dr Ste 300
Kansas City, MO 64114-4858
Phone
(816) 942-4500
Fax
(816) 941-4504
NPI assigned
Sep 15, 2005
Last updated
May 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD 109234 MO Primary

Addresses

Primary practice location

1004 Carondelet Dr Ste 300
Kansas City, MO 64114-4858

Mailing address

1000 Carondelet Dr
Kansas City, MO 64114-4673
Phone (816) 943-4700

Other practice location 1

1000 Carondelet Dr # 100
Kansas City, MO 64114-4673
Phone (816) 942-4500

Other identifiers 2

IdentifierTypeStateIssuer
208079319MedicaidMO
100454720AMedicaidKS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20100514000372 MO Practitioner - Internal Medicine 3476681214 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Tulane University School of Medicine, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Prime Healthcare Kansas City - Physician Services LLCGroup PAC ID 7315267325, 71 clinicians
Ability KCGroup PAC ID 0143116368, 166 clinicians

Practice addresses (Care Compare)

1004 Carondelet Dr
Suite 300
Kansas City, MO 64114-4858
Phone (816) 942-4500

3011 Baltimore Ave
Kansas City, MO 64108-3403
Phone (816) 751-7832

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD 109234MOMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Prime Healthcare Kansas City - Physician Services LLC Internal Medicine CurrentSince Nov 1, 2022 Accepting new patients
Carondelet Physician Services, Inc. PastSince Oct 30, 2022 Accepting new patients

Locations

1000 Carondelet Dr
Kansas City, MO 64114
Phone (816) 942-4400

1000 Carondelet Dr
#100
Kansas City, MO 64114
Phone (816) 942-4500

1004 Carondelet Dr
Ste 300
Kansas City, MO 64114
Phone (816) 942-4500

Interoperability endpoints

  • Direct secure messaging: karla.houstongray@hca2.eclinicaldirectplus.com

Organizations & group practices 3

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 7

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": "1126742400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1003801085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 CARONDELET DR",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641144673",
            "telephone_number": "816-943-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1004 CARONDELET DR STE 300",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641144858",
            "telephone_number": "816-942-4500",
            "fax_number": "816-941-4504"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 Carondelet Dr # 100",
            "address_purpose": "LOCATION",
            "city": "Kansas City",
            "state": "MO",
            "postal_code": "641144673",
            "country_code": "US",
            "telephone_number": "816-942-4500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOUSTON-GRAY",
        "first_name": "KARLA",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-15",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "MD 109234",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208079319",
            "state": "MO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100454720A",
            "state": "KS"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Kansas City, MO

Sources for this page

Verify at the official NPI Registry.