Individual provider Active NPI

Karen Marie Sadler, ARNP

  • Nurse Practitioner
  • Waterloo, IA
National Provider Identifier
1891396529
Registry record updated Feb 7, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
A161407 Issued in IA
Practice address
2515 Cyclone Dr Ste B
Waterloo, IA 50701-9746
Phone
(319) 888-8044
NPI assigned
Nov 9, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 7, 2022

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 A161407 IA Primary

Addresses

Primary practice location

2515 Cyclone Dr Ste B
Waterloo, IA 50701-9746

Mailing address

PO Box 2758
Waterloo, IA 50704-2758
Phone (319) 235-5390

Other names 1

  • Karen Marie Landers Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address karen.sadler@cvms.eclinicaldirectplus.com Direct

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
I20201204000795 IA Practitioner - Nurse Practitioner 9931510476 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Peoples Community Health Clinic, Inc.Group PAC ID 6406746668, 29 clinicians

Practice addresses (Care Compare)

905 Franklin St
Waterloo, IA 50703-4407
Phone (319) 874-3000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A161407IAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Peoples Community Health Clinic, Inc CurrentSince May 28, 2025 Accepting new patients
Peoples Community Health Clinic, Inc Current Accepting new patients
Peoples Community Health Clinic, Inc. CurrentSince May 28, 2025 Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients

Locations

905 Franklin St
Waterloo, IA 50703
Phone (319) 272-4300

Interoperability endpoints

  • Direct secure messaging: ksadlersmith805720@direct.ochin.org

Organizations & group practices 4

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": "1604880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1644192000000",
    "number": "1891396529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2758",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507042758",
            "telephone_number": "319-235-5390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2515 CYCLONE DR STE B",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507019746",
            "telephone_number": "319-888-8044"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SADLER",
        "first_name": "KAREN",
        "middle_name": "MARIE",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-09",
        "last_updated": "2022-02-07",
        "certification_date": "2022-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IA",
            "license": "A161407",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "karen.sadler@cvms.eclinicaldirectplus.com",
            "affiliation": "N",
            "endpointDescription": "CVMS",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "2515 Cyclone Dr Ste B",
            "city": "Waterloo",
            "state": "IA",
            "country_code": "US",
            "postal_code": "507019746",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "LANDERS",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.