Individual provider Active NPI

Natasha T El Hmaini, NP

  • Gerontology Nurse Practitioner
  • Greendale, WI
National Provider Identifier
1891112405
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gerontology Nurse PractitionerTaxonomy code 363LG0600X
License
5713 Issued in WI
Practice address
5404 W Loomis Rd
Greendale, WI 53129-1411
Phone
(414) 329-4979
NPI assigned
Mar 20, 2014
Last updated
Mar 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 5713 WI
Gerontology Nurse Practitioner 363LG0600X 5713 WI Primary

Addresses

Primary practice location

5404 W Loomis Rd
Greendale, WI 53129-1411

Mailing address

3301 W Forest Home Ave
Milwaukee, WI 53215-2843
Phone (414) 389-2233

Other identifiers 1

IdentifierTypeStateIssuer
100036913MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address nelhmaini32290@direct.myadvocateaurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140515000550 WI Practitioner - Nurse Practitioner 0648493833 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Comprehensive Rehab Consultants PLLCGroup PAC ID 6800220682, 251 clinicians

Practice addresses (Care Compare)

5404 W Loomis Rd
Greendale, WI 53129-1411
Phone (414) 421-0088

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
5713WIMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Theoria Medical Nurse Practitioner CurrentSince Aug 2, 2024 Accepting new patients
Comprehensive Rehab Consultants PLLC Nurse Practitioner CurrentSince Mar 1, 2025 Accepting new patients
Signify Health Medical Associates, PLLC Nurse Practitioner CurrentSince Jan 14, 2026 Accepting new patients
Aurora Health Care Metro, Inc. CurrentSince May 5, 2014 Accepting new patients

Locations

415 W Golf Rd
Ste 26
Arlington Hts, IL 60005

677 E State St
Burlington, WI 53105
Phone (262) 763-9531

5404 W Loomis Rd
Greendale, WI 53129
Phone (414) 329-4979

811 E Washington Ave
Madison, WI 53703
Phone (469) 466-7420

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

1020 N 12th St
Ste 301
Milwaukee, WI 53233
Phone (414) 219-7300

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone (414) 385-2590

1505 Orrin Rd
Prescott, WI 54021
Phone (715) 262-1107

502 S High St
Randolph, WI 53956
Phone (920) 326-3171

Interoperability endpoints

  • Direct secure messaging: nelhmaini32290@direct.myadvocateaurora.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1395273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1891112405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3301 W FOREST HOME AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532152843",
            "telephone_number": "414-389-2233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5404 W LOOMIS RD",
            "city": "GREENDALE",
            "state": "WI",
            "postal_code": "531291411",
            "telephone_number": "414-329-4979"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EL HMAINI",
        "first_name": "NATASHA",
        "middle_name": "T",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-03-20",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "5713",
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "WI",
            "license": "5713",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100036913",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nelhmaini32290@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "5404 W Loomis Rd",
            "city": "Greendale",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531291411",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "5404 W Loomis Rd",
            "city": "Greendale",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531291411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Greendale, WI

Sources for this page

Verify at the official NPI Registry.