Oscar Cortez Oandasan, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

F3570 Issued in TX

Practice address

201 Oak Dr S
Suite 102
Lake Jackson, TX 77566-5676

Phone

(979) 297-9752

Fax

(979) 299-6717

NPI assigned

Feb 21, 2006

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

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": "1140480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1467427609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 OAK DR S",
            "address_2": "SUITE 102",
            "city": "LAKE JACKSON",
            "state": "TX",
            "postal_code": "775665676",
            "telephone_number": "979-297-9752",
            "fax_number": "979-299-6717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 OAK DR S",
            "address_2": "SUITE 102",
            "city": "LAKE JACKSON",
            "state": "TX",
            "postal_code": "775665676",
            "telephone_number": "979-297-9752",
            "fax_number": "979-299-6717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OANDASAN",
        "first_name": "OSCAR",
        "middle_name": "CORTEZ",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-21",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "F3570",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nluc PLLC Dba Next Level Urgent Care
• Allyn Ray Noblitt, D.D.S.
• Robert Peter Norris, DDS
• Norseman Medical, PA (Lake Jackson Urgent Care)
• Northland Hearing Centers, Inc (NewSound Hearing Aid Centers)
• Frank Edoze Okosun Jr., M.D
• Suzanne Olivares
• Dolores M Olivarez Rodriguez
• One on One Mobility Rehab LLC (One on One Mobility Rehab)
• Connie Onxley, LMT

• Family Medicine Physician in Lake Jackson, TX
• Providers in Lake Jackson, TX by specialty
• Family Medicine Physician in Texas

• 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.