Marnin A Merrick, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

MD.202844 Issued in LA

Practice address

1430 Tulane Ave
SL-68
New Orleans, LA 70112-2632

Phone

(504) 988-6060

Fax

(504) 988-6077

NPI assigned

May 14, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in ND, KY2 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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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 and National Provider Directory roles.

• Baptist Health Medical Group Inc

  • Rural Health Clinic/Center
  • Dawson Springs, KY
  • NPI 1982178216
  Medicare reassignment NPD
• Trinity Health

  • Multi-Specialty Clinic/Center
  • Minot, ND
  • NPI 1083653752
  Medicare reassignment
• Baptist Health Medical Group Inc

  • Internal Medicine Physician
  • Louisville, KY
  • NPI 1780961300

  Hematology & Oncology

  NPD
• Bismarck Cancer Center

  • Radiation Oncology Physician
  • Bismarck, ND
  • NPI 1538212162
  NPD
• Trinity Health

  • Oral and Maxillofacial Surgery Clinic/Center
  • Minot, ND
  • NPI 1245272277
  NPD

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

{
    "created_epoch": "1179100800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1114132818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5107 CITRUS BLVD",
            "address_2": "SUITE 309",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701237148",
            "telephone_number": "606-213-0275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1430 TULANE AVE",
            "address_2": "SL-68",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "701122632",
            "telephone_number": "504-988-6060",
            "fax_number": "504-988-6077"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "831 S Broadway",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587014636",
            "country_code": "US",
            "telephone_number": "701-418-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2305 37th Ave SW",
            "address_purpose": "LOCATION",
            "city": "Minot",
            "state": "ND",
            "postal_code": "587017669",
            "country_code": "US",
            "telephone_number": "701-418-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MERRICK",
        "first_name": "MARNIN",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-14",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "KY",
            "license": "41160",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "LA",
            "license": "MD.202844",
            "primary": true
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "LA",
            "license": "MD.202844",
            "primary": false
        },
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "ND",
            "license": "13495",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Meridian Healthcare Services, LLC
• Meridian Integrative Medicine LLC
• Carl S Merlin, M.D.
• Julie Mermilliod, MD
• Mollie Arnold Merrell, MD
• Tiffany Merrick
• Trinell Estelle Merricks, LCSW
• Christopher Andew Merrill, MD
• Jessica A Merrill, BCAT
• Ashley Merritt, LMT

• Hematology & Oncology Physician in New Orleans, LA
• Providers in New Orleans, LA by specialty
• Hematology & Oncology Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.