Individual provider Active NPI

Larry Lee Thirstrup, M.D.

  • Family Medicine Physician
  • Slidell, LA
National Provider Identifier
1831378082
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
LA05574R Issued in LA
Practice address
609 Brownswitch Rd
Slidell, LA 70458-1233
Phone
(985) 649-7357
NPI assigned
Oct 24, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 16, 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 LA05574R LA Primary

Addresses

Primary practice location

609 Brownswitch Rd
Slidell, LA 70458-1233

Mailing address

200 Olympia Dr
Slidell, LA 70460-3222
Phone (985) 649-7357

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
LA05574RLAMDFamily Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1193184000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1831378082",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 OLYMPIA DR",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704603222",
            "telephone_number": "985-649-7357",
            "fax_number": "985-641-9897"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "609 BROWNSWITCH RD",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704581233",
            "telephone_number": "985-649-7357"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THIRSTRUP",
        "first_name": "LARRY",
        "middle_name": "LEE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-10-24",
        "last_updated": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "LA",
            "license": "LA05574R",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Slidell, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.