Individual provider Active NPI

Eischen McCarley, DNP, CRNA

  • Certified Registered Nurse Anesthetist
  • Austin, TX
National Provider Identifier
1558931121
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1095235 Issued in TX
Practice address
3801 N Lamar Blvd Ste 300
Austin, TX 78756-4080
Phone
(512) 750-1348
NPI assigned
Jun 28, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 925679 TX
Certified Registered Nurse Anesthetist 367500000X 1095235 TX Primary

Addresses

Primary practice location

3801 N Lamar Blvd Ste 300
Austin, TX 78756-4080

Mailing address

1305 Walt Whitman Rd Ste 300
Melville, NY 11747-4300
Phone (516) 945-3000

Other practice location 1

4100 DuVal Rd Ste 200
Austin, TX 78759-3550
Phone (855) 876-7246

Other practice location 2

701 E Fm 1626 Ste 301
Austin, TX 78748-6035
Phone (855) 876-7246

Other names 1

  • Eischen Harkins Former name

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221101002431 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 4082081229 Reassigns benefits to 7 organizations
I20240501001603 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 4082081229 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

3801 N Lamar Blvd
Heart Hospital of Austin
Austin, TX 78756-4080
Phone (512) 407-7000

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

State licenses

LicenseStateTypeSpecialty
925679TXMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Xenon Medical of Texas PLLC CurrentSince Oct 23, 2025 Accepting new patients
Houston Anesthesia Services PLLC CurrentSince Sep 1, 2024 Accepting new patients
Austin Anesthesiology Group PLLC CurrentSince Oct 19, 2022 Accepting new patients
Harris County Med Surg Partners PLLC CurrentSince Sep 1, 2024 Accepting new patients
Austin Anesthesiology Group, PLLC Nurse Anesthetist, Certified Registered CurrentSince Oct 19, 2022 Accepting new patients
Austin Gastroenterology Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Sep 1, 2024 Accepting new patients
US Anesthesia Partners of Colorado Inc. Nurse Anesthetist, Certified Registered CurrentSince Apr 24, 2024 Accepting new patients

Locations

8000 E Maplewood Ave
Ste 120
Greenwood Village, CO 80111

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

1008 Minnequa Ave
Pueblo, CO 81004
Phone (719) 557-5656

111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

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

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

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

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

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

3801 N Lamar Blvd
#300
Austin, TX 78756
Phone (512) 206-3600

3801 N Lamar Blvd
Austin, TX 78756
Phone (512) 407-7000

8015 Shoal Creek Blvd
Ste 300
Austin, TX 78757
Phone (512) 371-1519

12222 Merit Dr
Ste 600
Dallas, TX 75251
Phone (972) 361-1844

6200 Savoy Dr
Ste 1202
Houston, TX 77036
Phone (254) 220-5560

4200 Andrews Hwy
Midland, TX 79703
Phone (432) 334-8088

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

421 School St
Ste 110
Tomball, TX 77375
Phone (281) 357-1977

Organizations & group practices 9

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 1

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": "1624838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1558931121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1305 WALT WHITMAN RD STE 300",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117474300",
            "telephone_number": "516-945-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3801 N LAMAR BLVD STE 300",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787564080",
            "telephone_number": "512-750-1348"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4100 DuVal Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787593550",
            "country_code": "US",
            "telephone_number": "855-876-7246",
            "fax_number": "855-277-5070",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 E Fm 1626 Ste 301",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787486035",
            "country_code": "US",
            "telephone_number": "855-876-7246",
            "fax_number": "855-277-5070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCARLEY",
        "first_name": "EISCHEN",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-28",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "925679",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1095235",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EISCHEN",
            "last_name": "HARKINS",
            "credential": "DNP, CRNA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 Mar 19, 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.