MRS. NATASHA T EL HMAINI NP
NPI 1891112405
Nurse Practitioner - Gerontology in Greendale, WI
About Mrs. Natasha T El Hmaini Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NATASHA T EL HMAINI NP (NPI 1891112405) is an individual gerontology provider in Greendale, Wisconsin, licensed in Wisconsin (5713) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Natasha T El Hmaini Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Natasha El Hmaini reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 297 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, Wisconsin enrollment
- 32 clinicians in this Medicare group
Middle River, MD 21220
- Reassigned Medicare billing, Wisconsin enrollment
- 5 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Wisconsin enrollment
- 303 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53129 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Natasha El Hmaini's NPI number?
The NPI number for Natasha El Hmaini is 1891112405. It was assigned to this individual provider in the NPPES registry on March 20, 2014.
Where is Natasha El Hmaini located?
Natasha El Hmaini practices at 5404 W Loomis Rd, Greendale, WI 53129. The listed phone number is (414) 329-4979.
What is Natasha El Hmaini's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Natasha El Hmaini enrolled in Medicare?
Yes. Natasha El Hmaini is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Natasha El Hmaini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natasha El Hmaini reassigns Medicare benefits to 4 organizations: Aurora Health Care Metro, Inc. (Milwaukee, WI), Theoria Medical (Novi, MI), Comprehensive Rehab Consultants PLLC (Middle River, MD) and Signify Health Medical Associates, PLLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Natasha El Hmaini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natasha El Hmaini accept?
Health plans from CareSource (Common Ground Healthcare) and UnitedHealthcare list Natasha El Hmaini as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Natasha El Hmaini was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mrs. Natasha T El Hmaini, NP · NPI 1891112405
Gerontology physician in Greendale, Wisconsin. Individual provider, active in the CMS NPPES registry since March 20, 2014.
## Identity
- **NPI:** 1891112405 (Entity type: Individual)
- **Enumerated:** March 20, 2014
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 5713 (Wisconsin)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5404 W LOOMIS RD, Greendale, WI 53129-1411
- **Phone:** (414) 329-4979
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aurora Health Care Metro, Inc. (NPI 1073739926, Milwaukee, WI); Theoria Medical (NPI 1609362375, Novi, MI); Comprehensive Rehab Consultants PLLC (NPI 1710529771, Middle River, MD); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 30, 2026
- **Other identifiers:** Medicaid 100036913 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1891112405) · Data from the CMS NPPES public registry.