NPIMap

Individual provider Active NPI

Marija Sullivan, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Durham, NC
National Provider Identifier
1740725605
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
U4944 Issued in TX
Practice address
20 Duke Medicine Cir
Durham, NC 27710-2000
Phone
(919) 668-6688
NPI assigned
Jan 3, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X V242585009027 MD
Internal Medicine Physician 207R00000X 327291 NC
Critical Care Medicine (Internal Medicine) Physician 207RC0200X U4944 TX Primary

Addresses

Primary practice location

20 Duke Medicine Cir
Durham, NC 27710-2000

Mailing address

20 Duke Medicine Cir
Durham, NC 27710-2000
Phone (919) 668-6688

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250925003017 NC Practitioner - Medical Oncology 2062840085 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Medical Oncology
Education
Johns Hopkins University School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

2301 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
327291NCMDInternal Medicine Physician
U4944TXMDCritical Care Medicine (Internal Medicine) Physician
V242585009027MDMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Duke University Health System, Inc. Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
Duke University Health System, Inc. Internal Medicine CurrentSince Sep 1, 2025 Accepting new patients
Duke University Health System, Inc. CurrentSince Sep 1, 2025 Accepting new patients
Duke Health Integrated Practice, Inc. CurrentSince Sep 1, 2025 Accepting new patients

Locations

20 Duke Medicine Cir
Durham, NC 27710
Phone (919) 668-6608

3643 N Roxboro St
Durham, NC 27704
Phone (919) 470-6186

2301 Erwin Rd
Durham, NC 27705
Phone (919) 668-0289

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

3400 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 954-3000

Interoperability endpoints

  • Direct secure messaging: msullivan661615@direct.medicine.duke.edu

Organizations & group practices 4

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1483401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1740725605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 DUKE MEDICINE CIR",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277102000",
            "telephone_number": "919-668-6688"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 DUKE MEDICINE CIR",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277102000",
            "telephone_number": "919-668-6688"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "MARIJA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-01-03",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MD",
            "license": "V242585009027",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "327291",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "U4944",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

Verify at the official NPI Registry.