Erica R Riordan, CNM

Primary specialty

Advanced Practice MidwifeTaxonomy code 367A00000X

License

R36831 Issued in ND

Practice address

2305 37TH Ave SW
Minot, ND 58701-7669

Phone

(701) 857-5000

NPI assigned

Aug 31, 2011

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in ND

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Certified Nurse Midwife (CNM)

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Trinity HealthGroup PAC ID 7911816020, 292 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trinity Hospitals Hospital, Minot, ND, CCN 350006

Merit-based Incentive Payment System (MIPS)

Final score

81.05 of 100Reported as group

Quality

60.57

Promoting interoperability

98

Improvement activities

40

Cost

77.93

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Nurse Midwife

Practice roles

Locations

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.

• Trinity Health

  • Multi-Specialty Clinic/Center
  • Minot, ND
  • NPI 1083653752
  Medicare reassignment Care Compare group NPD
• Trinity Health

  • Portable X-ray and/or Other Portable Diagnostic Imaging Supplier
  • Minot, ND
  • NPI 1629636204
  NPD
• Trinity Hospitals

  • General Acute Care Hospital
  • Minot, ND
  • NPI 1427103910
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Trinity Hospitals

  • Air Ambulance
  • Minot, ND
  • NPI 1053502773

  Hospital

  Care Compare affiliation
• Trinity Hospitals

  • Land Ambulance
  • Minot, ND
  • NPI 1134310857

  Hospital

  Care Compare affiliation
• Trinity Hospitals

  • General Acute Care Hospital
  • Minot, ND
  • NPI 1427103910
  Care Compare affiliation
• Trinity Hospitals

  • Substance Abuse Rehabilitation Facility
  • Minot, ND
  • NPI 1457539660

  Hospital

  Care Compare affiliation
• Trinity Hospitals

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Minot, ND
  • NPI 1487804092
  Care Compare affiliation
• Trinity Hospitals

  • General Acute Care Hospital
  • Minot, ND
  • NPI 1932359544
  Care Compare affiliation

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

{
    "created_epoch": "1314748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1932480282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5010",
            "city": "MINOT",
            "state": "ND",
            "postal_code": "587025010",
            "telephone_number": "701-418-8000",
            "fax_number": "701-857-5031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2305 37TH AVE SW",
            "city": "MINOT",
            "state": "ND",
            "postal_code": "587017669",
            "telephone_number": "701-857-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 Burdick Expy E",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587014768",
            "country_code": "US",
            "telephone_number": "701-857-7385",
            "fax_number": "701-857-7399",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIORDAN",
        "first_name": "ERICA",
        "middle_name": "R",
        "credential": "CNM",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-08-31",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "ND",
            "license": "R36831",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Advanced Practice Midwife in Minot, ND
• Providers in Minot, ND by specialty
• Advanced Practice Midwife in North Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.