Individual provider Active NPI

Gerald L Larson, DO

  • Family Medicine Physician
  • Burton, MI
National Provider Identifier
1891770947
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
5101007523 Issued in MI
Practice address
1459 S Center Rd
Burton, MI 48509-1726
Phone
(810) 496-0900
Fax
(810) 742-3891
NPI assigned
Dec 13, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 5101007523 MI Primary

Addresses

Primary practice location

1459 S Center Rd
Burton, MI 48509-1726

Mailing address

401 S Ballenger Hwy
Flint, MI 48532-3638
Phone (810) 342-1000

Other identifiers 3

IdentifierTypeStateIssuer
F19561OtherMIHAP
F19561OtherMIHEALTH NET FEDERAL SERVIC
3302490MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101007523MIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
McLaren Medical Group Family Medicine Past Accepting new patients
McLaren Medical Group Past Accepting new patients

Organizations & group practices 2

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": "1134432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1891770947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "401 S BALLENGER HWY",
            "city": "FLINT",
            "state": "MI",
            "postal_code": "485323638",
            "telephone_number": "810-342-1000",
            "fax_number": "810-342-1590"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1459 S CENTER RD",
            "city": "BURTON",
            "state": "MI",
            "postal_code": "485091726",
            "telephone_number": "810-496-0900",
            "fax_number": "810-742-3891"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSON",
        "first_name": "GERALD",
        "middle_name": "L",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "5101007523",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HAP",
            "identifier": "F19561",
            "state": "MI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH NET FEDERAL SERVIC",
            "identifier": "F19561",
            "state": "MI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3302490",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Burton, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.