Individual provider Active NPI

Grant Landon, DO

  • Family Medicine Physician
  • Mason City, IA
National Provider Identifier
1255956975
Registry record updated Jun 30, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
R-11944 Issued in IA
Practice address
1010 4TH St SW Ste 340
Mason City, IA 50401-2856
Phone
(641) 428-7766
Fax
(641) 428-7788
NPI assigned
Jun 9, 2020
Last updated
Jun 30, 2023By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 30, 2023

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 R-11944 IA Primary

Addresses

Primary practice location

1010 4TH St SW Ste 340
Mason City, IA 50401-2856

Mailing address

1000 4TH St SW
Mason City, IA 50401-2800
Phone (641) 428-7766

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230911001316 IA Practitioner - Family Practice 0446673149 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jefferson County HospitalGroup PAC ID 9335059575, shared by 4 NPIs, 48 clinicians

Practice addresses (Care Compare)

2000 S Main St
Fairfield, IA 52556-9572
Phone (641) 472-4111

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Jefferson County Hospital Family Medicine CurrentSince Aug 7, 2023 Accepting new patients
Jefferson County Hospital CurrentSince Jul 25, 2025 Accepting new patients
Jefferson County Hospital CurrentSince Aug 7, 2023 Accepting new patients
Jefferson County Hospital Past Accepting new patients

Locations

2000 S Main St
Fairfield, IA 52556
Phone (641) 469-4204

Interoperability endpoints

  • Direct secure messaging: glandon163722@uihcdirect.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1591660800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1688083200000",
    "number": "1255956975",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 4TH ST SW",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012800",
            "telephone_number": "641-428-7766"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1010 4TH ST SW STE 340",
            "city": "MASON CITY",
            "state": "IA",
            "postal_code": "504012856",
            "telephone_number": "641-428-7766",
            "fax_number": "641-428-7788"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANDON",
        "first_name": "GRANT",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-09",
        "last_updated": "2023-06-30",
        "certification_date": "2023-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "IA",
            "license": "R-11944",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mason City, IA

Sources for this page

Verify at the official NPI Registry.