Individual provider Active NPI

Siena M Cooper, MD

  • Internal Medicine Physician
  • Chapel Hill, NC
National Provider Identifier
1487400537
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2026-02396 Issued in NC
Practice address
100 Eastowne Dr
Chapel Hill, NC 27514-2286
Phone
(984) 974-4462
Fax
(919) 843-9355
NPI assigned
Apr 29, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2026-02396 NC Primary

Addresses

Primary practice location

100 Eastowne Dr
Chapel Hill, NC 27514-2286

Mailing address

3207 Spring Meadow Dr
Chapel Hill, NC 27517-2582
Phone (765) 637-6014

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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 1

Enrollment IDStateProvider typePAC IDDetails
I20240717004306 IN Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 6103361886

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2026-02396NCMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: scooper549980@directhisp.wakemed.org
  • Direct secure messaging: scooper1157909@direct.unc.nchie.net

NPI Registry JSON

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

{
    "created_epoch": "1714348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1487400537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3207 SPRING MEADOW DR",
            "city": "CHAPEL HILL",
            "state": "NC",
            "postal_code": "275172582",
            "telephone_number": "765-637-6014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 EASTOWNE DR",
            "city": "CHAPEL HILL",
            "state": "NC",
            "postal_code": "275142286",
            "telephone_number": "984-974-4462",
            "fax_number": "919-843-9355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOPER",
        "first_name": "SIENA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-04-29",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "2026-02396",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chapel Hill, NC

Sources for this page

Verify at the official NPI Registry.