Individual provider Active NPI

Catherine Wynne Cahill, M.D.

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Houston, TX
National Provider Identifier
1871737015
Registry record updated Mar 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X
License
P6883 Issued in TX
Practice address
8731 Katy Fwy Ste 420
Houston, TX 77024-1736
Phone
(832) 516-6997
NPI assigned
Apr 30, 2009
Last updated
Mar 24, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X P6883 TX
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X P6883 TX Primary

Addresses

Primary practice location

8731 Katy Fwy Ste 420
Houston, TX 77024-1736

Mailing address

7401 Main St
Houston, TX 77030-4509
Phone (713) 799-2300

Other practice location 1

2727 W Holcombe Blvd
Houston, TX 77025-1669
Phone (713) 442-0000

Other practice location 2

5001 E Sam Houston Pkwy S
Pasadena, TX 77505-3965
Phone (713) 442-7100

Other practice location 3

7401 Main St
Houston, TX 77030-4509
Phone (713) 799-2300

Other identifiers 1

IdentifierTypeStateIssuer
322165706MedicaidTX

Other names 1

  • Catherine Wynne Palisch Former name

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
I20130813000927 TX Practitioner - Orthopedic Surgery 5395999312 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Medical College of Wisconsin, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Select Physical Therapy Texas Limited PartnershipGroup PAC ID 6608868070, shared by 9 NPIs, 91 clinicians
Ortholonestar PLLCGroup PAC ID 9931529062, 416 clinicians

Practice addresses (Care Compare)

13440 University Blvd
Sugar Land, TX 77479-4909
Phone (281) 277-1330

7401 Main St
Houston, TX 77030-4509
Phone (713) 799-2300

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement34
Knee replacement50

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
P6883TXMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kelsey-Seybold Medical Group, PLLC Orthopaedic Surgery CurrentSince Sep 13, 2016 Accepting new patients
Baylor College of Medicine CurrentSince Aug 12, 2013 Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Aug 1, 2024 Accepting new patients
Baylor College of Medicine CurrentSince Aug 12, 2013 Accepting new patients
Baylor College of Medicine Orthopaedic Surgery CurrentSince Mar 10, 2014 Accepting new patients
Baylor College of Medicine Orthopaedic Surgery CurrentSince Mar 10, 2014 Accepting new patients
Ortholonestar, PLLC Orthopaedic Surgery CurrentSince Aug 1, 2024 Accepting new patients

Locations

4700 Seton Center Pkwy
Ste 115
Austin, TX 78759
Phone (346) 440-0644

2635 W Baker Rd
Baytown, TX 77521
Phone (281) 337-8550

3800 Gaylord Pkwy
Ste 710
Frisco, TX 75034

1504 Taub Loop
Houston, TX 77030
Phone (713) 873-2860

2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

7401 Main St
Houston, TX 77030
Phone (713) 799-8600

8731 Katy Fwy
Ste 110
Houston, TX 77024
Phone (832) 516-6997

8731 Katy Fwy
Ste 420
Houston, TX 77024
Phone (713) 424-4824

5001 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 442-7100

11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997

1 Baylor Plz
Va Hospital, TX 77030
Phone (713) 798-5588

Interoperability endpoints

  • Direct secure messaging: catherine.cahill.1@15533.direct.athenahealth.com

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 18

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1241049600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742774400000",
    "number": "1871737015",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7401 MAIN ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304509",
            "telephone_number": "713-799-2300",
            "fax_number": "833-520-1440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8731 KATY FWY STE 420",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770241736",
            "telephone_number": "832-516-6997"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2727 W Holcombe Blvd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770251669",
            "country_code": "US",
            "telephone_number": "713-442-0000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5001 E Sam Houston Pkwy S",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "TX",
            "postal_code": "775053965",
            "country_code": "US",
            "telephone_number": "713-442-7100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7401 Main St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770304509",
            "country_code": "US",
            "telephone_number": "713-799-2300",
            "fax_number": "833-520-1440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CAHILL",
        "first_name": "CATHERINE",
        "middle_name": "WYNNE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-04-30",
        "last_updated": "2025-03-24",
        "certification_date": "2025-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TX",
            "license": "P6883",
            "primary": false
        },
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "TX",
            "license": "P6883",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "322165706",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHERINE",
            "last_name": "PALISCH",
            "middle_name": "WYNNE",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.