Individual provider Active NPI

Karen Patrice Aycock, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1114379849
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP131182 Issued in TX
Practice address
921 Gessner Rd
Houston, TX 77024-2501
Phone
(713) 242-3439
Fax
(517) 787-7365
NPI assigned
Jul 6, 2016
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 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X AP131182 TX Primary
Certified Registered Nurse Anesthetist 367500000X C-APN.0106445-C-CRNA CO

Addresses

Primary practice location

921 Gessner Rd
Houston, TX 77024-2501

Mailing address

921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 242-3439

Other practice location 1

400 W 16th St
Pueblo, CO 81003-2745
Phone (719) 584-4045

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CO2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20160810001116 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 8123312352 Reassigns benefits to 3 organizations
I20260521000607 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 8123312352

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians
Poudre Valley Medical Group LLCGroup PAC ID 9638208549, 2,425 clinicians

Practice addresses (Care Compare)

1301 Wonder World Dr
Christus Santa Rosa San Marcos
San Marcos, TX 78666-7533
Phone (512) 753-3525

400 W 16TH St
Pueblo, CO 81003-2745
Phone (719) 584-4921

Hospital & facility affiliations

  • Foundation Surgical Hospital of San Antonio Hospital, San Antonio, TX, CCN 670054
  • Christus Spohn Hospital Corpus Christi Hospital, Corpus Christi, TX, CCN 450046
  • Christus Santa Rosa Medical Center Hospital, San Antonio, TX, CCN 450237

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
C-APN.0106445-C-CRNACOMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 1, 2024 Accepting new patients
Texans Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2021 Accepting new patients

Locations

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

4219 Richmond Ave
Ste 100
Houston, TX 77027
Phone (713) 634-4433

9525 Katy Fwy
Ste 206
Houston, TX 77024
Phone (713) 400-2900

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

7400 Barlite Blvd
San Antonio, TX 78224
Phone (210) 921-2000

1301 Wonder World Dr
San Marcos, TX 78666
Phone (512) 353-8979

15300 Southwest Fwy
Ste 100
Sugar Land, TX 77478
Phone (281) 274-6670

Organizations & group practices 4

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.

Hospital & facility affiliations 3

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": "1467763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1114379849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 GESSNER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242501",
            "telephone_number": "713-242-3439"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 GESSNER RD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242501",
            "telephone_number": "713-242-3439",
            "fax_number": "517-787-7365"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 W 16th St",
            "address_purpose": "LOCATION",
            "city": "Pueblo",
            "state": "CO",
            "postal_code": "810032745",
            "country_code": "US",
            "telephone_number": "719-584-4045",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AYCOCK",
        "first_name": "KAREN",
        "middle_name": "PATRICE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-07-06",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP131182",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "C-APN.0106445-C-CRNA",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.