Individual provider Active NPI

Emma Koester, ARNP

  • Nurse Practitioner
  • Waterloo, IA
National Provider Identifier
1487480778
Registry record updated Apr 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
A181288 Issued in IA
Practice address
1631 Logan Ave
Waterloo, IA 50703-1237
Phone
(319) 833-5381
Fax
(319) 833-5386
NPI assigned
Sep 12, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X A181288 IA Primary

Addresses

Primary practice location

1631 Logan Ave
Waterloo, IA 50703-1237

Mailing address

1825 Logan Ave
Waterloo, IA 50703-1916
Phone (319) 235-3941

Other names 1

  • Emma Knoop Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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
I20241002000427 IA Practitioner - Nurse Practitioner 8426589458 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
Iowa Physicians Clinic Medical FoundationGroup PAC ID 8729992318, 1,254 clinicians

Practice addresses (Care Compare)

1631 Logan Ave
Waterloo, IA 50703-1237
Phone (319) 340-2000

1825 Logan Ave
Waterloo, IA 50703-1916
Phone (319) 235-3886

201 E J Ave
Grundy Center, IA 50638-2028

4480 Utica Ridge Rd
Bettendorf, IA 52722-1644

4480 Utica Ridge Rd
Suite 160
Bettendorf, IA 52722-1637
Phone (563) 742-5950

Hospital & facility affiliations

  • Grundy County Memorial Hospital Hospital, Grundy Center, IA, CCN 161303
  • Waverly Health Center Hospital, Waverly, IA, CCN 161339
  • Allen Hospital Hospital, Waterloo, IA, CCN 160110

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
A181288IAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Iowa Physicians Clinic Medical Foundation CurrentSince Apr 30, 2025 Accepting new patients
St Luke'S Methodist Hospital Current Accepting new patients

Locations

4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150

4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950

201 E J Ave
Grundy Center, IA 50638
Phone (319) 824-5081

1631 Logan Ave
Waterloo, IA 50703
Phone (319) 232-2630

1753 W Ridgeway Ave
Ste 107
Waterloo, IA 50701
Phone (319) 833-5907

1825 Logan Ave
Waterloo, IA 50703
Phone (319) 235-3886

Interoperability endpoints

  • Direct secure messaging: eknoop638332@direct.unitypoint.org

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 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": "1726099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1487480778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1825 LOGAN AVE",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031916",
            "telephone_number": "319-235-3941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1631 LOGAN AVE",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031237",
            "telephone_number": "319-833-5381",
            "fax_number": "319-833-5386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOESTER",
        "first_name": "EMMA",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-12",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IA",
            "license": "A181288",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EMMA",
            "last_name": "KNOOP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.