Landry Kalombo Umbu, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

W4221 Issued in TX

Practice address

2555 Jimmy Johnson Blvd Ste 500
Port Arthur, TX 77640-2007

Phone

(409) 853-5144

Fax

(409) 853-5144

NPI assigned

Mar 24, 2020

Sex

Male

Sole proprietor

Yes

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

Enrolled in NY, TX2 enrollments

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 2

Specialty

General Surgery

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Long Island Laparoscopic Surgery,P.L.L.CGroup PAC ID 9830523117, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• John T Mather Memorial Hospital of Port Jefferson Hospital, Port Jefferson, NY, CCN 330185
• St Charles Hospital Hospital, Port Jefferson, NY, CCN 330246

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Long Island Laparoscopic Surgery,P.L.L.C.

  • Specialist
  • Port Jefferson, NY
  • NPI 1881997724

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Sherman MD Provider Inc

  dba WNJ WellCare Medical Group

  • Family Medicine Physician
  • Sherman, TX
  • NPI 1841696846
  Medicare reassignment

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• John T. Mather Memorial Hospital

  • General Acute Care Hospital
  • Port Jefferson, NY
  • NPI 1093718728
  Care Compare affiliation
• St Charles Hospital Corp

  dba St. Charles Hospital

  • General Acute Care Hospital
  • Port Jefferson, NY
  • NPI 1164481529
  Care Compare affiliation

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

{
    "created_epoch": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1861029563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2555 JIMMY JOHNSON BLVD STE 500",
            "city": "PORT ARTHUR",
            "state": "TX",
            "postal_code": "776402007",
            "telephone_number": "409-853-5144",
            "fax_number": "409-853-5144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2555 JIMMY JOHNSON BLVD STE 500",
            "city": "PORT ARTHUR",
            "state": "TX",
            "postal_code": "776402007",
            "telephone_number": "409-853-5144",
            "fax_number": "409-853-5144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UMBU",
        "first_name": "LANDRY",
        "middle_name": "KALOMBO",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-24",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "W4221",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cam Van Thi Truong, M.S. SLP
• Shameka Turner, LCSW
• Twin City Dental, PA
• Tyler County Hospital District (Bonne Vie)
• Ukanti Healthcare Services PLLC
• Connie Ung, O.D.
• Tracie Dalene Updike, M.D.
• Ifeoma Uwagboe, RPH
• Mohamed Dawood Vadva, MD
• Monique Nichole Vannoy, FNP

• Surgery Physician in Port Arthur, TX
• Providers in Port Arthur, TX by specialty
• Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.