Individual provider Active NPI

Debra Lynn Krenek, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1497790737
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
AP111761 Issued in TX
Practice address
1500 Citywest Blvd
Ste. 300
Houston, TX 77042
Phone
(713) 620-4000
Fax
(713) 458-4229
NPI assigned
Jun 19, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X AP111761 TX Primary

Addresses

Primary practice location

1500 Citywest Blvd
Ste. 300
Houston, TX 77042

Mailing address

PO Box 840853
Dallas, TX 75284-0853
Phone (972) 233-1999

Other practice location 1

115 Airport Rd
Sulphur Springs, TX 75482-2105
Phone (903) 885-7671

Other identifiers 3

IdentifierTypeStateIssuer
165202601MedicaidTX
8009UPOtherTXBCBS
8129UUOtherTXBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040617001549 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 0143204875 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians
Emergenchealth PLLCGroup PAC ID 1355606641, 1,037 clinicians
360 Anesthesia PLLCGroup PAC ID 5991184863, 112 clinicians

Practice addresses (Care Compare)

105 -II Medical PLZ
Christus Trinity Clinic
Sulphur Springs, TX 75482-2105
Phone (903) 885-5439

115 Airport Rd
Sulphur Springs, TX 75482-2105
Phone (903) 885-7671

224 E 2ND St
Moore County Hosp Dist
Dumas, TX 79029-3808
Phone (806) 934-7824

2600 N Hwy 118
Alpine, TX 79830-2002
Phone (432) 837-3447

620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900

630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560

Hospital & facility affiliations

  • Christus Mother Frances Hospital Sulphur Springs Hospital, Sulphur Springs, TX, CCN 450236
  • Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102
  • Christus Southeast Texas- St Elizabeth Hospital, Beaumont, TX, CCN 450034
  • Pampa Regional Medical Center Hospital, Pampa, TX, CCN 451398

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
AP111761TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Oct 9, 2023 Accepting new patients
360 Anesthesia PLLC Nurse Anesthetist, Certified Registered CurrentSince Aug 25, 2025 Accepting new patients
Mother Frances Hospital Regional Health Care Center CurrentSince Mar 2, 2026 Accepting new patients
Moore County Hospital District Nurse Anesthetist, Certified Registered CurrentSince Oct 14, 2022 Accepting new patients
Rio Grande Anesthesia & Pain Medicine Consultants, P.a. CurrentSince May 28, 2013 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Mar 2, 2026 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Mar 2, 2026 Accepting new patients
East Texas Medical Center Nurse Anesthetist, Certified Registered Past Accepting new patients
Trinity Clinic Past Accepting new patients
Harlingen Anesthesia Associates Past Accepting new patients
Metro Anesthesia Consultants P C PastSince Jul 1, 2020 Accepting new patients
Rio Grande Anesthesia & Pain Medicine Consultants, P .a. PastSince May 7, 2024 Accepting new patients
J Rael Elk, MD Past Accepting new patients
Metrowest Anesthesia Care, PLLC PastSince Jul 1, 2016 Accepting new patients
Harlingen Anesthesia Associates Nurse Anesthetist, Certified Registered PastSince Feb 1, 2003 Accepting new patients
Laurence Kam MD Past Accepting new patients
Curtis David Warrington MD PA Past Accepting new patients
Jerome R Elk, MD Past Accepting new patients

Locations

2600 N State Highway 118
Alpine, TX 79830
Phone (432) 837-0430

14425 Falcon Head Blvd
#11
Austin, TX 78738
Phone (512) 900-1006

3080 College St
#T
Beaumont, TX 77701
Phone (409) 212-5002

224 E 2nd St
Dumas, TX 79029
Phone (806) 934-7813

6949 Bryant Irvin Rd
Ste 110
Ft Worth, TX 76132
Phone (817) 332-1818

6800 N MacArthur Blvd
Irving, TX 75039
Phone (972) 969-2000

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

2901 4th St
Longview, TX 75605
Phone (281) 371-1800

101 E Ridge Rd
McAllen, TX 78503
Phone (956) 632-6000

4600 E Sam Houston Pkwy S
Pasadena, TX 77505
Phone (713) 853-9302

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

115 Airport Rd
Sulphur Springs, TX 75482
Phone (903) 439-4052

800 E Dawson St
Tyler, TX 75701
Phone (903) 531-5018

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

1000 S Beckham Ave
Tyler, TX 75701
Phone (903) 526-1068

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 4

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": "1150675200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1497790737",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 840853",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752840853",
            "telephone_number": "972-233-1999",
            "fax_number": "972-233-3666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 CITYWEST BLVD",
            "address_2": "STE. 300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "77042",
            "telephone_number": "713-620-4000",
            "fax_number": "713-458-4229"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "115 Airport Rd",
            "address_purpose": "LOCATION",
            "city": "Sulphur Springs",
            "state": "TX",
            "postal_code": "754822105",
            "country_code": "US",
            "telephone_number": "903-885-7671",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KRENEK",
        "first_name": "DEBRA",
        "middle_name": "LYNN",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-06-19",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP111761",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "165202601",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8009UP",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8129UU",
            "state": "TX"
        }
    ],
    "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 Apr 27, 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.