Individual provider Active NPI

Roberta J Kirby, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1225007222
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1043820 Issued in TX
Practice address
6720 Bertner Ave
Houston, TX 77030-2604
Phone
(832) 355-2666
NPI assigned
Mar 14, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 70400 NE
Certified Registered Nurse Anesthetist 367500000X R27640 ND
Certified Registered Nurse Anesthetist 367500000X 101122 NE
Certified Registered Nurse Anesthetist 367500000X 1043820 TX Primary

Addresses

Primary practice location

6720 Bertner Ave
Houston, TX 77030-2604

Mailing address

6720 Bertner Ave
Houston, TX 77030-2604
Phone (832) 355-2666

Other practice location 1

621 W Francis St
North Platte, NE 69101-0608
Phone (308) 534-8800

Other practice location 2

300 N 7th St
Bismarck, ND 58501-4439
Phone (701) 323-6000

Other identifiers 1

IdentifierTypeStateIssuer
10025585800MedicaidNE

Other names 1

  • Roberta Knapp Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ND, TX, KS3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20190821004770 ND Practitioner - Certified Registered Nurse Anesthetist (Crna) 7012990211 Reassigns benefits to 1 organization
I20210805002556 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 7012990211 Reassigns benefits to 6 organizations
I20250716000725 KS Practitioner - Certified Registered Nurse Anesthetist (Crna) 7012990211 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Clinical Colleagues KS PAGroup PAC ID 3870921984, 44 clinicians
Grasshopper Anesthesia Services PLLCGroup PAC ID 3072882315, 70 clinicians

Practice addresses (Care Compare)

3001 Ave a
Dodge City, KS 67801-2270
Phone (850) 985-9180

703 E Marshall Ave
Suite 2000
Longview, TX 75601-5500
Phone (903) 927-6000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
70400NEMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Clinical Colleagues KS PA Nurse Anesthetist, Certified Registered CurrentSince May 10, 2025 Accepting new patients
Baylor College of Medicine CurrentSince Jan 1, 2023 Accepting new patients
Baylor College of Medicine CurrentSince Jan 1, 2023 Accepting new patients
Texas Anesthesia Partners, PLLC CurrentSince Nov 1, 2024 Accepting new patients
NTX Anesthesiology Consultants PLLC CurrentSince Jun 1, 2022 Accepting new patients
Grasshopper Anesthesia Services PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2024 Accepting new patients
Emergenchealth PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 29, 2023 Accepting new patients
Freeman Neosho Hospital Nurse Anesthetist, Certified Registered Past Accepting new patients
Stratus Anesthesia Associates Dallas PLLC Nurse Anesthetist, Certified Registered Past Accepting new patients
Joplin Ambulatory Anesthesia Services LLC Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

629 S Plummer Ave
Chanute, KS 66720
Phone (316) 431-4000

3001 Avenue A
Dodge City, KS 67801
Phone (620) 225-8400

700 Highlander Blvd
Ste 415
Arlington, TX 76015
Phone (817) 330-1102

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

5929 Balcones Dr
Ste 200
Austin, TX 78731
Phone (512) 222-5856

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

7502 Greenville Ave
Dallas, TX 75231
Phone (469) 221-6000

2201 W Lampasas St
Ennis, TX 75119
Phone (469) 256-2458

2 Greenway Plz
Ste 900
Houston, TX 77046
Phone (713) 798-1835

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

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

700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000

703 E Marshall Ave
Ste 2000
Longview, TX 75601
Phone (903) 236-5300

323 E Hawkins Pkwy
Longview, TX 75605
Phone (903) 315-2000

3610 N University Dr
Nacogdoches, TX 75965
Phone (936) 254-4703

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

2221 Lakeside Blvd
Ste 600
Richardson, TX 75082
Phone (469) 998-7450

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

421 E State Highway 114
Southlake, TX 76092
Phone (817) 865-4400

2850 E Highway 114
Trophy Club, TX 76262
Phone (817) 837-4600

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

2400 N Interstate Highway 35 E
Waxahachie, TX 75165
Phone (469) 843-4000

Organizations & group practices 12

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": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1225007222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6720 BERTNER AVE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302604",
            "telephone_number": "832-355-2666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6720 BERTNER AVE",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302604",
            "telephone_number": "832-355-2666"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "621 W Francis St",
            "address_purpose": "LOCATION",
            "city": "North Platte",
            "state": "NE",
            "postal_code": "691010608",
            "country_code": "US",
            "telephone_number": "308-534-8800",
            "fax_number": "308-534-5469",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "300 N 7th St",
            "address_purpose": "LOCATION",
            "city": "Bismarck",
            "state": "ND",
            "postal_code": "585014439",
            "country_code": "US",
            "telephone_number": "701-323-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIRBY",
        "first_name": "ROBERTA",
        "middle_name": "J",
        "name_prefix": "Mrs.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-14",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NE",
            "license": "70400",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "ND",
            "license": "R27640",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NE",
            "license": "101122",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1043820",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "10025585800",
            "state": "NE"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ROBERTA",
            "last_name": "KNAPP",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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 Mar 12, 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.