Leandro Caetano Sasser, M.D

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

47870 Issued in OK

Practice address

1323 W 6TH Ave
Stillwater, OK 74074-4399

Phone

(405) 372-1480

NPI assigned

Apr 20, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Mr. Leandro Caetano Santos Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1776643200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1376487215",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 N MAIN ST",
            "city": "PERKINS",
            "state": "OK",
            "postal_code": "740593630"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1323 W 6TH AVE",
            "city": "STILLWATER",
            "state": "OK",
            "postal_code": "740744399",
            "telephone_number": "405-372-1480"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SASSER",
        "first_name": "LEANDRO",
        "middle_name": "CAETANO",
        "name_prefix": "Mr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-04-20",
        "last_updated": "2026-04-20",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "47870",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEANDRO",
            "last_name": "CAETANO SANTOS",
            "prefix": "MR.",
            "credential": "M.D",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Kristen Sample
• Kassandra Michelle Sams
• Erika Ann Sandefur
• Nekeysha Sanders, IBCLC
• Angel Marie Sargent
• Randall Scott Sauer, O.D.
• Joanna Faith Sawyer
• Jamie Lanette Scantlen
• Ken M Schaecher, P.T.
• Anna Scheer

• Internal Medicine Physician in Stillwater, OK
• Providers in Stillwater, OK by specialty
• Internal Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.