Individual provider Active NPI

Heidi L Rymaszewski, APNP

  • Nurse Practitioner
  • Milwaukee, WI
National Provider Identifier
1275640534
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
88559-030 Issued in WI
Practice address
1020 N 12TH St Ste 401
Milwaukee, WI 53233-1308
Phone
(414) 219-7956
Fax
(414) 219-7150
NPI assigned
Aug 24, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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 1599-033 WI
Nurse Practitioner 363L00000X 88559-030 WI Primary

Addresses

Primary practice location

1020 N 12TH St Ste 401
Milwaukee, WI 53233-1308

Mailing address

PO Box 735044
Chicago, IL 60673-5400
Phone (414) 647-6326

Other identifiers 1

IdentifierTypeStateIssuer
43918200MedicaidWI

Other names 1

  • Heidi Leissring Doing business as

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address hrymaszewski40560@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
I20040610000327 WI Practitioner - Nurse Practitioner 7719960822 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

1020 N 12TH St
Milwaukee, WI 53233-1308
Phone (414) 219-3056

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
1599-033WIMDNurse Practitioner
88559-030WIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Nov 15, 2006 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Nov 15, 2006 Accepting new patients
Aurora Medical Group, Inc. PastSince Feb 26, 2023 Accepting new patients

Locations

600 Walnut Ridge Dr
Hartland, WI 53029
Phone (262) 369-6902

1020 N 12th St
Ste 401
Milwaukee, WI 53233
Phone (414) 219-7956

950 N 12th St
Milwaukee, WI 53233
Phone (414) 219-6036

950 N 12th St
Ste 311
Milwaukee, WI 53233

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

945 N 12th St
#A320
Milwaukee, WI 53233
Phone (414) 219-7656

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

945 N 12th St
Fl 3A
Milwaukee, WI 53233
Phone (414) 219-6027

915 Summit Ave
Summit, WI 53066
Phone (262) 569-2300

Interoperability endpoints

  • Direct secure messaging: hrymaszewski40560@direct.myadvocateaurora.org

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1156377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1275640534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 735044",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606735400",
            "telephone_number": "414-647-6326",
            "fax_number": "414-671-8860"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1020 N 12TH ST STE 401",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532331308",
            "telephone_number": "414-219-7956",
            "fax_number": "414-219-7150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYMASZEWSKI",
        "first_name": "HEIDI",
        "middle_name": "L",
        "name_prefix": "Ms.",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-24",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "1599-033",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "88559-030",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43918200",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hrymaszewski40560@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "945 N 12th St",
            "address_2": "Floor #3A",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "53233",
            "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": "945 N 12th St",
            "address_2": "Floor #3A",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "53233",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "HEIDI",
            "last_name": "LEISSRING",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.