Diana Oliver

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

316 Calhoun St
Charleston, SC 29401-1125

Phone

(843) 724-2000

NPI assigned

Dec 29, 2025

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

24 On Physicians of SC LLCGroup PAC ID 5890127344, 136 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Roper Hospital Hospital, Charleston, SC, CCN 420087
• Roper St Francis Hospital-Berkeley Inc Hospital, Summerville, SC, CCN 420110
• Bon Secours-St Francis Xavier Hospital Hospital, Charleston, SC, CCN 420065

Medicare enrollment (NPD)

Enrolled

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.

• 24 On Physicians of SC, LLC

  • Hospitalist Physician
  • Charleston, SC
  • NPI 1144877655
  Medicare reassignment Care Compare group

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

• Bon Secours St. Francis Xavier Hospital Inc.

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1851361778
  Care Compare affiliation
• Roper Hospital, Inc

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1962472860
  Care Compare affiliation
• Roper St Francis Hospital-Berkeley Inc.

  • General Acute Care Hospital
  • Summerville, SC
  • NPI 1336603646
  Care Compare affiliation

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

{
    "created_epoch": "1766966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1891651394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "316 CALHOUN ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294011125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "316 CALHOUN ST",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294011125",
            "telephone_number": "843-724-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLIVER",
        "first_name": "DIANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-29",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Olayer, CRNA
• Albert Drane Oliphant IV, DMD, MD
• Cynthia Marie Oliva, M.D.
• Ricardo De Olivaes Lacerda, MD
• William Samuel Olive, DO
• Maggee Rebekkah Oliver, PHARMD
• Amelia Gibson Ollis, PHYSICAL THERAPIST
• Jeffrey Allen Ollis II, MD
• Kaleigh Elizabeth Olmsted, MD
• Erik G Olsen, MD

• Physician Assistant in Charleston, SC
• Providers in Charleston, SC by specialty
• Physician Assistant in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.