Individual provider Active NPI

Erika Weesner, RN

  • Family Nurse Practitioner
  • Valparaiso, IN
National Provider Identifier
1881484335
Registry record updated Mar 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71016866A Issued in IN
Practice address
2711 Leonard Dr Ste 101
Valparaiso, IN 46383-7121
Phone
(219) 462-6001
NPI assigned
May 8, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 71016866A IN Primary

Addresses

Primary practice location

2711 Leonard Dr Ste 101
Valparaiso, IN 46383-7121

Mailing address

120 W 22ND St
Oak Brook, IL 60523-1557
Phone (630) 573-5000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address credentialing@nephdocs.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20250602001728 IN Practitioner - Nurse Practitioner 3870002876 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Nephrology Associates of Northern Indiana PCGroup PAC ID 8921033440, 64 clinicians

Practice addresses (Care Compare)

2711 Leonard Dr
Suite 101
Valparaiso, IN 46383-7121
Phone (219) 462-6001

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
71016866AINMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Northwest Indiana Nephrology PC CurrentSince May 11, 2025 Accepting new patients
Nephrology Associates of Northern Indiana, Inc CurrentSince Jun 1, 2025 Accepting new patients
Nani Lab LLC PastSince Mar 11, 2025 Accepting new patients

Locations

120 W 22nd St
Oak Brook, IL 60523

120 W 22nd St
Ste 300
Oak Brook, IL 60523
Phone (630) 974-5000

569 Tyler St
Gary, IN 46402
Phone (260) 885-3300

90 W 86th Ave
Merrillville, IN 46410
Phone (219) 791-1555

2711 Leonard Dr
#101
Valparaiso, IN 46383
Phone (219) 432-6001

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: eweesner81460@direct.acumenmd.com

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.

Hospital & facility affiliations 3

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": "1746662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774483200000",
    "number": "1881484335",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 W 22ND ST",
            "city": "OAK BROOK",
            "state": "IL",
            "postal_code": "605231557",
            "telephone_number": "630-573-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2711 LEONARD DR STE 101",
            "city": "VALPARAISO",
            "state": "IN",
            "postal_code": "463837121",
            "telephone_number": "219-462-6001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEESNER",
        "first_name": "ERIKA",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-08",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71016866A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "credentialing@nephdocs.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "120 W 22nd St",
            "city": "Oak Brook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "605231557",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Valparaiso, IN

Sources for this page

Verify at the official NPI Registry.