Linh Nguyen O'Connor, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

111530 Issued in GA

Practice address

920 18TH St
Columbus, GA 31901-1524

Phone

(706) 649-6600

NPI assigned

Nov 17, 2006

Last updated

Jun 30, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NC, TX, GA3 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 3

Specialty

General Surgery

Education

Other, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Fort Defiance Indian Hospital Board, IncorporationGroup PAC ID 0941336697, 153 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fort Defiance Indian Hospital Hospital, Ft. Defiance, AZ, CCN 030071
• Caromont Regional Medical Center Hospital, Gastonia, NC, CCN 340032

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.

• The Fort Defiance Indian Hospital Board, Incorporation

  dba Fort Defiance Indian Hospital

  • General Acute Care Hospital
  • Fort Defiance, AZ
  • NPI 1477876639

  TX

  Medicare reassignment Care Compare group NPD
• Caromont Medical Group Inc

  • Family Medicine Physician
  • Gastonia, NC
  • NPI 1356314272

  Surgery

  Medicare reassignment NPD
• Columbus Ambulatory Healthcare Services, Inc.

  • Family Medicine Physician
  • Columbus, GA
  • NPI 1790733244
  Medicare reassignment
• The Medical Center Inc

  dba Piedmont Columbus Regional Midtown

  • General Acute Care Hospital
  • Columbus, GA
  • NPI 1255401519
  Medicare reassignment
• Caromont Medical Group Inc

  • Family Medicine Physician
  • Stanley, NC
  • NPI 1972301380
  NPD
• Caromont Medical Group, Inc.

  dba CaroMont Critical Care Specialists

  • Critical Care Medicine (Internal Medicine) Physician
  • Gastonia, NC
  • NPI 1932380953
  NPD
• Adventist Health Partners, Inc

  dba Hinsdale Primary Care

  • Family Medicine Physician
  • Hinsdale, IL
  • NPI 1952339939
  NPD (past)
• Rama R Dandamudi MD SC

  • Surgery Physician
  • Elmhurst, IL
  • NPI 1952632101
  NPD (past)
• Surgeons LTD

  • Surgery Physician
  • Elmhurst, IL
  • NPI 1225167174
  NPD (past)

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

• Gaston Memorial Hospital, Incorporated

  dba CaroMont Regional Medical Center

  • General Acute Care Hospital
  • Gastonia, NC
  • NPI 1013918960
  Care Compare affiliation

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

{
    "created_epoch": "1163721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1609940287",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "920 18TH ST",
            "city": "COLUMBUS",
            "state": "GA",
            "postal_code": "319011524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 18TH ST",
            "city": "COLUMBUS",
            "state": "GA",
            "postal_code": "319011524",
            "telephone_number": "706-649-6600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Corner of Routes N12 & N7",
            "address_purpose": "LOCATION",
            "city": "Fort Defiance",
            "state": "AZ",
            "postal_code": "86504",
            "country_code": "US",
            "telephone_number": "928-729-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2555 Court Dr Ste 450",
            "address_purpose": "LOCATION",
            "city": "Gastonia",
            "state": "NC",
            "postal_code": "280542191",
            "country_code": "US",
            "telephone_number": "704-671-7652",
            "fax_number": "704-671-7656",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "303 E Army Trail Rd",
            "address_2": "Ste 304",
            "address_purpose": "LOCATION",
            "city": "Bloomingdale",
            "state": "IL",
            "postal_code": "601082169",
            "country_code": "US",
            "telephone_number": "630-856-8677",
            "fax_number": "630-856-9909",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "LINH",
        "middle_name": "NGUYEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-17",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "GA",
            "license": "111530",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IL",
            "license": "036093594",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NC",
            "license": "2017-01424",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036093594",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP MEDICARE PTAN",
            "identifier": "400280",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Nutrition Management Services, Inc.
• Richard Leverne Nutt, M.D.
• Samuel Ogechukwuka Nwaobi, MD
• Rita Boyd O'Bryan
• Katherine O'Connor, SLP
• Janna Gilmer O'Loughlin, LPC
• Kenyetta O'Neal
• Kimberly O'Neal
• Michael Kleber O'Neal, DDS
• Oak Grove Home Care LLC

• Surgery Physician in Columbus, GA
• Providers in Columbus, GA by specialty
• Surgery Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.