Individual provider Active NPI

Margaret Arlene Riddell

  • Family Medicine Physician
  • Marion, IA
National Provider Identifier
1033913611
Registry record updated Apr 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A181578 Issued in IA
Practice address
3701 Katz Dr
Marion, IA 52302-3871
Phone
(319) 377-3174
NPI assigned
Apr 2, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A181578 IA Primary

Addresses

Primary practice location

3701 Katz Dr
Marion, IA 52302-3871

Mailing address

7821 Kane Rd
Dubuque, IA 52003-9592
Phone (563) 564-0436

Other names 1

  • Margaret Arlene Maus 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
I20250602003404 IA Practitioner - Nurse Practitioner 6103335070 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
Mercy Physician Associates Inc 103 clinicians

Practice addresses (Care Compare)

1790 Blairs Ferry Rd
Hiawatha, IA 52233-2033
Phone (319) 378-8362

3701 Katz Dr
Marion, IA 52302-3871
Phone (319) 377-3174

Hospital & facility affiliations

  • Mercy Home Care Home health agency, Cedar Rapids, IA, CCN 167151
  • Mercy Medical Center - Cedar Rapids Hospital, Cedar Rapids, IA, CCN 160079

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
A181578IAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Physician Associates, Inc Family Medicine CurrentSince Apr 1, 2025 Accepting new patients
Mercy Physician Associates Inc Family Medicine CurrentSince Apr 1, 2025 Accepting new patients
Mercy Physician Associates, Inc Family Medicine Current Accepting new patients

Locations

1790 Blairs Ferry Rd
Hiawatha, IA 52233
Phone (319) 378-8362

3701 Katz Dr
Marion, IA 52302
Phone (319) 373-3022

Organizations & group practices 5

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 2

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": "1743552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743552000000",
    "number": "1033913611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7821 KANE RD",
            "city": "DUBUQUE",
            "state": "IA",
            "postal_code": "520039592",
            "telephone_number": "563-564-0436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3701 KATZ DR",
            "city": "MARION",
            "state": "IA",
            "postal_code": "523023871",
            "telephone_number": "319-377-3174"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIDDELL",
        "first_name": "MARGARET",
        "middle_name": "ARLENE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-04-02",
        "last_updated": "2025-04-02",
        "certification_date": "2025-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "A181578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARGARET",
            "last_name": "MAUS",
            "middle_name": "ARLENE",
            "credential": "ARNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Marion, IA

Sources for this page

Verify at the official NPI Registry.