Individual provider Active NPI

Margaret Tiemann Steinbach, RNC, ARNP

  • Critical Care Neonatal Nurse Practitioner
  • Sunrise, FL
National Provider Identifier
1003870197
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Neonatal Nurse PractitionerTaxonomy code 363LN0005X
License
ARNP 9185335 Issued in FL
Practice address
1301 Concord Ter
Sunrise, FL 33323-2843
Phone
(800) 243-3839
Fax
(954) 838-9951
NPI assigned
Apr 14, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Neonatal Nurse Practitioner 363LN0005X ARNP 9185335 FL Primary

Addresses

Primary practice location

1301 Concord Ter
Sunrise, FL 33323-2843

Mailing address

320 NW 97TH Ave
Plantation, FL 33324-7068
Phone (800) 243-3839

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
ARNP 9185335FLMDCritical Care Neonatal Nurse Practitioner

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1144972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1003870197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 NW 97TH AVE",
            "city": "PLANTATION",
            "state": "FL",
            "postal_code": "333247068",
            "telephone_number": "800-243-3839",
            "fax_number": "954-838-9951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 CONCORD TER",
            "city": "SUNRISE",
            "state": "FL",
            "postal_code": "333232843",
            "telephone_number": "800-243-3839",
            "fax_number": "954-838-9951"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEINBACH",
        "first_name": "MARGARET",
        "middle_name": "TIEMANN",
        "name_prefix": "Mrs.",
        "credential": "RNC, ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "FL",
            "license": "ARNP 9185335",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sunrise, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.