Individual provider Active NPI

Risa L Zimmerman, PA

  • Physician Assistant
  • Omaha, NE
National Provider Identifier
1659322840
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
528 Issued in NE
Practice address
7100 West Center Rd
Omaha, NE 68106-2714
Phone
(402) 559-5600
Fax
(402) 506-9093
NPI assigned
May 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 528 NE Primary

Addresses

Primary practice location

7100 West Center Rd
Omaha, NE 68106-2714

Mailing address

988102 Nebraska Medical Ctr
Omaha, NE 68198-8102
Phone (402) 559-5600

Other identifiers 1

IdentifierTypeStateIssuer
1002828505MedicaidNE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NE
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
I20100123000133 NE Practitioner - Physician Assistant 7517009921 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Think Aksarben LLCGroup PAC ID 9638394505, 77 clinicians

Practice addresses (Care Compare)

7100 W Ctr Rd
Omaha, NE 68106-2714
Phone (402) 506-9000

Hospital & facility affiliations

  • The Nebraska Medical Center Hospital, Omaha, NE, CCN 280013

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
528NEMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Think Aksarben, LLC CurrentSince Apr 13, 2026 Accepting new patients

Locations

17841 Pierce Plz
Omaha, NE 68130
Phone (402) 991-7000

7100 W Center Rd
Omaha, NE 68106
Phone (402) 506-9000

Organizations & group practices 2

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.

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": "1147478400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1659322840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "988102 NEBRASKA MEDICAL CTR",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681988102",
            "telephone_number": "402-559-5600",
            "fax_number": "402-559-4835"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7100 WEST CENTER RD",
            "city": "OMAHA",
            "state": "NE",
            "postal_code": "681062714",
            "telephone_number": "402-559-5600",
            "fax_number": "402-506-9093"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMERMAN",
        "first_name": "RISA",
        "middle_name": "L",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-13",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NE",
            "license": "528",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1002828505",
            "state": "NE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Omaha, NE

Sources for this page

Verify at the official NPI Registry.