Individual provider Active NPI

Madeline J Retzlaff, CRNA

  • Certified Registered Nurse Anesthetist
  • Houston, TX
National Provider Identifier
1346653938
Registry record updated Oct 3, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
770598 Issued in TX
Practice address
1635 North Loop West
Houston, TX 77008-1593
Phone
(713) 400-2990
Fax
(713) 400-2993
NPI assigned
Jun 11, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 3, 2018

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X CRNA102349 TX
Certified Registered Nurse Anesthetist 367500000X AP125812 TX
Certified Registered Nurse Anesthetist 367500000X 770598 TX Primary
Registered Nurse 163W00000X RN770598 TX

Addresses

Primary practice location

1635 North Loop West
Houston, TX 77008-1593

Mailing address

Post Office Box 22926
Jackson, MS 39225-2926
Phone (713) 400-2990

Other names 1

  • Madeline O'Donnell Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140818002204 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406073212 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Independent Physicians Network PLLCGroup PAC ID 5496029407, 218 clinicians
Austin Anesthesiology Group PLLCGroup PAC ID 0547256497, 430 clinicians

Practice addresses (Care Compare)

3625 N Hall St
Suite 800
Dallas, TX 75219-5106
Phone (214) 252-3535

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
RN770598TXMDRegistered Nurse
CRNA102349TXMDNurse Practitioner
770598TXMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Dynamics LLC Nurse Anesthetist, Certified Registered CurrentSince Mar 1, 2020 Accepting new patients
U. S. Anesthesia Partners of Texas, P.a., Nurse Practitioner CurrentSince Jul 23, 2014 Accepting new patients
Austin Anesthesiology Group PLLC CurrentSince Mar 25, 2019 Accepting new patients
Mark Malone, MD PA CurrentSince Jul 12, 2021 Accepting new patients
Mark Malone MD PA CurrentSince Jul 12, 2021 Accepting new patients
Austin Gastroenterology Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 1, 2018 Accepting new patients
U S Anesthesia Partners of Texas, PA Nurse Practitioner CurrentSince Jul 23, 2014 Accepting new patients
Texans Anesthesia Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Sep 12, 2018 Accepting new patients
Austin Anesthesiology Group, PLLC Nurse Anesthetist, Certified Registered CurrentSince Mar 25, 2019 Accepting new patients
Mark Malone MD PA Current Accepting new patients
Independent Physicians Network PLLC CurrentSince Sep 1, 2023 Accepting new patients
Pediatric Dentistry of Keller PLLC PastSince Jul 28, 2019 Accepting new patients
Water Leaf Surgery Center, LTD Past Accepting new patients

Locations (25 of 28)

2501 W William Cannon Dr
Ste 301
Austin, TX 78745
Phone (512) 439-7300

8015 Shoal Creek Blvd
Austin, TX 78757
Phone (512) 971-1519

6000 S Mopac Expy
Ste 100
Austin, TX 78749

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

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

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

4310 James Casey St
Ste 4B
Austin, TX 78745
Phone (512) 407-8444

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

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

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

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

8015 Shoal Creek Blvd
Ste 103
Austin, TX 78757
Phone 5124677246112

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

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

1106 College St
Ste C
Bastrop, TX 78602
Phone (512) 244-2895

3300 Oak Lawn Ave
Ste 200
Dallas, TX 75219
Phone (214) 252-3500

3625 N Hall St
Ste 800
Dallas, TX 75219
Phone (214) 252-3500

3030 S Gessner Rd
Ste 150
Houston, TX 77063
Phone (713) 587-0909

5858 Westheimer Rd
Ste 82
Houston, TX 77057
Phone (713) 784-6065

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

7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000

1627 Keller Pkwy
Ste 100
Keller, TX 76248
Phone (480) 207-9709

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

6200 W Parker Rd
Plano, TX 75093
Phone (972) 608-8000

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

Organizations & group practices 13

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 13

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": "1402444800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1538524800000",
    "number": "1346653938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "POST OFFICE BOX 22926",
            "city": "JACKSON",
            "state": "MS",
            "postal_code": "392252926",
            "telephone_number": "713-400-2990",
            "fax_number": "713-400-2993"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1635 NORTH LOOP WEST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770081593",
            "telephone_number": "713-400-2990",
            "fax_number": "713-400-2993"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RETZLAFF",
        "first_name": "MADELINE",
        "middle_name": "J",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-06-11",
        "last_updated": "2018-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "CRNA102349",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "AP125812",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "770598",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "RN770598",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MADELINE",
            "last_name": "O'DONNELL",
            "code": "1",
            "type": "Former 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 Oct 3, 2018; 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.