Individual provider Active NPI

Karen Leah McCallum, CRNA

  • Certified Registered Nurse Anesthetist
  • Austin, TX
National Provider Identifier
1083006613
Registry record updated Feb 18, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
756254 Issued in TX
Practice address
8140 N Mopac Expy Ste 3-210
Austin, TX 78759-8862
Phone
(512) 343-2292
Fax
(512) 343-2745
NPI assigned
Feb 18, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 18, 2015

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 756254 TX Primary

Addresses

Primary practice location

8140 N Mopac Expy Ste 3-210
Austin, TX 78759-8862

Mailing address

8140 N Mopac Expy Ste 3-210
Austin, TX 78759-8862
Phone (512) 343-2292

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150825003178 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739495565 Reassigns benefits to 1 organization
I20220627001835 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 9739495565 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians
Anesthesia Partners of ColoradoGroup PAC ID 0345520151, 99 clinicians

Practice addresses (Care Compare)

1201 W Louis Henna Blvd
Austin, TX 78681-2301
Phone (512) 248-7000

2400 Round Rock Ave
Round Rock, TX 78681-4004
Phone (512) 341-5295

320 Beard Creek Rd
Edwards, CO 81632-6433
Phone (970) 569-7400

919 E 32ND St
Austin, TX 78705-2703
Phone (512) 343-2466

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
756254TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Partners of Colorado CurrentSince Jul 24, 2025 Accepting new patients
Austin Anesthesiology Group PLLC CurrentSince Jul 10, 2015 Accepting new patients
Austin Anesthesiology Group, PLLC Nurse Anesthetist, Certified Registered CurrentSince Jul 10, 2015 Accepting new patients

Locations

320 Beard Creek Rd
Edwards, CO 81632
Phone (970) 479-7272

181 W Meadow Dr
Vail, CO 81657
Phone (970) 476-1225

4307 James Casey St
Austin, TX 78745
Phone (512) 416-6005

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

911 W 38th St
Ste 400
Austin, TX 78705
Phone (512) 553-1700

900 W 38th St
Ste 200
Austin, TX 78705
Phone (512) 323-2061

8140 N Mopac Expy
Ste 3-210
Austin, TX 78759
Phone (512) 343-2292

1111 W 34th St
Austin, TX 78705
Phone (512) 343-2466

8140 N Mopac Expy
Ste 3210
Austin, TX 78759
Phone (512) 343-2292

12200 Renfert Way
Ste G-2
Austin, TX 78758
Phone (512) 901-8340

901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382

1201 W Louis Henna Blvd
Austin, TX 78681
Phone (512) 248-7000

12201 Renfert Way
Ste 120
Austin, TX 78758
Phone (512) 454-6753

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

16030 Park Valley Dr
Ste 100
Round Rock, TX 78681
Phone (512) 246-8777

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 and National Provider Directory roles.

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": "1424217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1424217600000",
    "number": "1083006613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8140 N MOPAC EXPY STE 3-210",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787598862",
            "telephone_number": "512-343-2292",
            "fax_number": "512-343-2745"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8140 N MOPAC EXPY STE 3-210",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787598862",
            "telephone_number": "512-343-2292",
            "fax_number": "512-343-2745"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCALLUM",
        "first_name": "KAREN",
        "middle_name": "LEAH",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-02-18",
        "last_updated": "2015-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "756254",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 2015; 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.