Active NPI
Natasha T El Hmaini, NP
- Gerontology Nurse Practitioner
- Greendale, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Nurse Practitioner
- License
- 5713
- Practice address
- 5404 W Loomis Rd
Greendale, WI 53129-1411 - Phone
- (414) 329-4979
- NPI assigned
- Mar 20, 2014
- Last updated
- Mar 30, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100036913 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 5713 | WI | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Theoria Medical | Nurse Practitioner | Current | Accepting new patients |
| Comprehensive Rehab Consultants PLLC | Nurse Practitioner | Current | Accepting new patients |
| Signify Health Medical Associates, PLLC | Nurse Practitioner | Current | Accepting new patients |
| Aurora Health Care Metro, Inc. | Current | 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
- 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.
-
dba Comprehensive Rehab Consultants LLC
- Physical Medicine & Rehabilitation Physician
- Middle River, MD
- NPI 1710529771
Nurse Practitioner, WI
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1861447179
-
- General Practice Physician
- Dallas, TX
- NPI 1750845863
Nurse Practitioner, WI
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.