Abby Klaus Siebert, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

2019033312 Issued in MO

Practice address

12634 Olive Blvd
Dept Anesthesiology
Saint Louis, MO 63141-6337

Phone

(800) 862-9980

Fax

(314) 362-1185

NPI assigned

Aug 12, 2019

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 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL, FL2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Southern Illinois University School of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Capital Anesthesia Solutions of Florida II, LLCGroup PAC ID 7911323720, 327 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Physicians Regional Medical Center - Pine Ridge Hospital, Naples, FL, CCN 100286

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: aklaus128983@direct.luhs.org

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.

• Capital Anesthesia Solutions of Florida II, LLC

  • Anesthesiology Physician
  • Naples, FL
  • NPI 1891318481
  Medicare reassignment Care Compare group NPD
• Loyola University Medical Center

  • General Acute Care Hospital
  • Maywood, IL
  • NPI 1376521575
  NPD

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

• Naples Hma LLC

  • General Acute Care Hospital
  • Naples, FL
  • NPI 1215003348
  Care Compare affiliation
• Naples Hma LLC

  • General Acute Care Hospital
  • Naples, FL
  • NPI 1316992134
  Care Compare affiliation

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

{
    "created_epoch": "1565568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1740836253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "800-862-9980",
            "fax_number": "314-362-1185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12634 OLIVE BLVD",
            "address_2": "DEPT ANESTHESIOLOGY",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631416337",
            "telephone_number": "800-862-9980",
            "fax_number": "314-362-1185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEBERT",
        "first_name": "ABBY",
        "middle_name": "KLAUS",
        "name_prefix": "Ms.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-12",
        "last_updated": "2025-04-17",
        "certification_date": "2023-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MO",
            "license": "2019033312",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "910122860",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "12634 Olive Blvd",
            "address_2": "Dept Anesthesiology",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631416337",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Sids Resources Inc
• Benjamin Jacob Sidwell, CRNA
• Jennifer N Sieb, PA-C
• Lynn Siebe
• Dale William Sieben, LCSW
• Jason Paul Siebert, MD
• Sharon Siebert
• Taylor Siebert, DO
• Erin Gwen Sieck, MD
• Malory Siedle, PHARMD

• Certified Registered Nurse Anesthetist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Certified Registered Nurse Anesthetist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 2025; 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.