Shannon Nisha Dellen, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

103463 Issued in GA

Practice address

1120 15TH St
Augusta, GA 30912-0004

Phone

(706) 721-3672

NPI assigned

Apr 5, 2018

Last updated

Jul 22, 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 names 1

• Shannon N Greenberg Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA

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

Specialty

General Surgery

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellstar Medical Group LLCGroup PAC ID 6709065402, 3,059 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellstar MCG Health, Affiliated With Med Col Hospital, Augusta, GA, CCN 110034
• Aiken Regional Medical Center Hospital, Aiken, SC, CCN 420082

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sgreenberg94418@direct.llu.edu

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.

• Wellstar Medical Group, LLC

  dba WellStar Family Medicine ACW

  • Family Medicine Physician
  • Kennesaw, GA
  • NPI 1558664003
  Medicare reassignment Care Compare group NPD
• Wellstar Medical Group, LLC

  • Multi-Specialty Clinic/Center
  • Marietta, GA
  • NPI 1275992240
  NPD
• University Surgeons, Inc.

  • Surgery Physician
  • Indianapolis, IN
  • NPI 1316966229
  NPD
• Clarian Neurology Group, LLC

  • Neurology Physician
  • Indianapolis, IN
  • NPI 1962668905
  NPD (past)

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

• Au Medical Center, Inc

  • General Acute Care Hospital
  • Augusta, GA
  • NPI 1437135902
  Care Compare affiliation
• Aiken Regional Medical Centers LLC

  dba Wound Care Center

  • General Acute Care Hospital
  • Aiken, SC
  • NPI 1447437157
  Care Compare affiliation
• Aiken Regional Medical Centers LLC

  dba Aiken Regional Medical Center

  • General Acute Care Hospital
  • Aiken, SC
  • NPI 1467448498
  Care Compare affiliation
• Aiken Regional Medical Centers, LLC.

  dba Aiken Regional Medical Centers Neuro Physician Services

  • Neurological Surgery Physician
  • Aiken, SC
  • NPI 1942610928

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1522886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1467958678",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1447 HARPER ST STE 4G",
            "city": "AUGUSTA",
            "state": "GA",
            "postal_code": "309120020",
            "telephone_number": "706-721-3672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 15TH ST",
            "city": "AUGUSTA",
            "state": "GA",
            "postal_code": "309120004",
            "telephone_number": "706-721-3672"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "545 Barnhill Dr Ste 125",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025112",
            "country_code": "US",
            "telephone_number": "317-274-4606",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5000 Gateway Blvd",
            "address_purpose": "LOCATION",
            "city": "Grovetown",
            "state": "GA",
            "postal_code": "308133353",
            "country_code": "US",
            "telephone_number": "762-622-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 N Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "317-962-5317",
            "fax_number": "317-962-0282",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DELLEN",
        "first_name": "SHANNON",
        "middle_name": "NISHA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-05",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "GA",
            "license": "103463",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "IN",
            "license": "01089536A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sgreenberg@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1701 N Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SHANNON",
            "last_name": "GREENBERG",
            "middle_name": "N",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Ryan Delaney, CRNA
• Christopher Eladio Deleon, D.M.D.
• Eladio Deleon Jr., DMD, MS
• Gabriela Marie Delgado, OTR/L
• William Delk
• Kevin C Dellsperger, MD
• Tara Pettit Deloach, LMFT
• Alexis Jean Delousia
• James Demedici, RN
• Oksana Maria Demediuk, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.