April Gilbert Klein, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

18350 Issued in SC

Practice address

2435 Forest Dr
Columbia, SC 29204-2026

Phone

(803) 256-5300

NPI assigned

Jun 28, 2013

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

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in SC

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

University of South Carolina School of Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Gastroenterology Associates, PAGroup PAC ID 1951215433, 57 clinicians

Medical University Hospital AuthorityGroup PAC ID 1557268950, 218 clinicians

Trident Anesthesia Group LLCGroup PAC ID 5294631545, 121 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Trident Medical Center Hospital, Charleston, SC, CCN 420079
• Musc Medical Center Hospital, Charleston, SC, CCN 420004

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

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.

• Gastroenterology Associates, PA

  • Gastroenterology Physician
  • Greenville, SC
  • NPI 1487684031
  Medicare reassignment Care Compare group NPD
• Medical University Hospital Authority

  • Certified Registered Nurse Anesthetist
  • Charleston, SC
  • NPI 1255305876

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Trident Anesthesia Group, LLC

  • Anesthesiology Physician
  • Charleston, SC
  • NPI 1376595520
  Medicare reassignment Care Compare group NPD
• Bon Secours St Francis Xavier Hospital, Inc.

  • Cardiovascular Disease Physician
  • Charleston, SC
  • NPI 1740502822
  Medicare reassignment NPD
• Greenville Health System

  • General Acute Care Hospital
  • Greenville, SC
  • NPI 1568532513
  Medicare reassignment NPD
• Prisma Health-Upstate

  • General Acute Care Hospital
  • Greenville, SC
  • NPI 1649726738
  Medicare reassignment NPD
• Concordia Anesthesiology, Inc

  • Anesthesiology Physician
  • Atlanta, GA
  • NPI 1619296464

  SC

  Medicare reassignment NPD
• Musc Community Physicians

  • Internal Medicine Physician
  • Bamberg, SC
  • NPI 1841878006
  Medicare reassignment
• Bon Secours St. Francis Xavier Hospital, Inc.

  • Maternal & Fetal Medicine Physician
  • Charleston, SC
  • NPI 1336546480
  NPD
• Bon Secours St. Francis Xavier Hospital, Inc.

  • Pediatrics Physician
  • Charleston, SC
  • NPI 1982583068
  NPD
• Gastroenterology Associates, PA

  • Gastroenterology Physician
  • Simpsonville, SC
  • NPI 1699710608
  NPD
• Greenville Health System

  • Emergency Medicine Physician
  • Seneca, SC
  • NPI 1033580444
  NPD

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

• Medical University Hospital Authority

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1073605879
  Care Compare affiliation
• Medical University Hospital Authority

  • Rehabilitation Hospital
  • Orangeburg, SC
  • NPI 1154020147
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1659435840
  Care Compare affiliation
• Medical University Hospital Authority

  • Psychiatric Hospital
  • Orangeburg, SC
  • NPI 1669171740
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Orangeburg, SC
  • NPI 1710683354
  Care Compare affiliation
• Medical University Hospital Authority

  • General Acute Care Hospital
  • Orangeburg, SC
  • NPI 1770280299
  Care Compare affiliation
• Trident Medical Center, LLC

  • General Acute Care Hospital
  • Charleston, SC
  • NPI 1366496937
  Care Compare affiliation

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

{
    "created_epoch": "1372377600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1619317138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 PETRELL RD",
            "city": "SUMMERVILLE",
            "state": "SC",
            "postal_code": "294838214",
            "telephone_number": "864-304-6363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2435 FOREST DR",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "292042026",
            "telephone_number": "803-256-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "APRIL",
        "middle_name": "GILBERT",
        "name_prefix": "Mrs.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-28",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "SC",
            "license": "18350",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "AN2316",
            "state": "SC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "Q53270",
            "state": "SC"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.musc.edu",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "2435 Forest Dr",
            "city": "Columbia",
            "state": "SC",
            "country_code": "US",
            "postal_code": "292042026",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Robert Klazynski
• Alison R Kleckley Gauthier, MSP, CCC-SLP
• John Edgar Kleckley, M.D.
• Austin Kleffman
• Richard John Kleiman, MD
• Lawrence Edward Klein, MD
• Kathryn Joycee Kleinfelter, PH.D.
• John P Kleitches, D.M.D.
• Karl Stephen Klinar, D.M.D.
• Jeanelle Kline, LCSW

• Certified Registered Nurse Anesthetist in Columbia, SC
• Providers in Columbia, SC by specialty
• Certified Registered Nurse Anesthetist in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.