Individual provider Active NPI

Nathan Collin Froehner, CRNA

  • Certified Registered Nurse Anesthetist
  • Mason City, IA
National Provider Identifier
1699015164
Registry record updated Feb 21, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
121445 Issued in IA
Practice address
1000 4TH St SW
Mason City, IA 50401-2800
Phone
(641) 428-7000
NPI assigned
Feb 21, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 21, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 121445 IA Primary

Addresses

Primary practice location

1000 4TH St SW
Mason City, IA 50401-2800

Mailing address

1410 6TH St SW
Mason City, IA 50401-4818
Phone (641) 424-6704

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130313000354 IA Practitioner - Certified Registered Nurse Anesthetist (Crna) 2163677444 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North Iowa Mercy Clinics 304 clinicians
Waverly Health Center 44 clinicians

Practice addresses (Care Compare)

1000 4TH St SW
Mason City, IA 50401-2800

312 9TH St SW
Waverly, IA 50677-2929
Phone (319) 352-4120

Hospital & facility affiliations

  • Waverly Health Center Hospital, Waverly, IA, CCN 161339
  • Mercyone North Iowa Medical Center Hospital, Mason City, IA, CCN 160064

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
121445IAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
North Iowa Mercy Clinics CurrentSince May 1, 2021 Accepting new patients
Franklin General Hospital Current Accepting new patients
Waverly Health Center Nurse Anesthetist, Certified Registered CurrentSince Dec 1, 2022 Accepting new patients
North Iowa Mercy Clinics CurrentSince May 1, 2021 Accepting new patients
Waverly Health Center CurrentSince Dec 1, 2022 Accepting new patients
Mason City Ambulatory Surgery Center, LLC Past Accepting new patients

Locations

990 4th St SW
Mason City, IA 50401
Phone (641) 494-2000

1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704

312 9th St SW
Waverly, IA 50677
Phone (319) 352-4120

Organizations & group practices 14

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.

View all 14

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": "1361404800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1361404800000",
    "number": "1699015164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1410 6TH ST SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504014818",
            "telephone_number": "641-424-6704",
            "fax_number": "641-424-6709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FROEHNER",
        "first_name": "NATHAN",
        "middle_name": "COLLIN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-02-21",
        "last_updated": "2013-02-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IA",
            "license": "121445",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 2013; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.