National Anesthesia Partners LLC

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

Legal business name

NATIONAL ANESTHESIA PARTNERS LLC

Practice address

9810 Log Cabin CT
Saint Louis, MO 63124-1133

Phone

(310) 923-1267

NPI assigned

Jul 25, 2025

Last updated

Aug 9, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Mrs. Amy Rene WellenNPI 1730476771

Title

Director

Phone

(310) 923-1267

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Amy Rene Wellen, CRNA

  • Certified Registered Nurse Anesthetist
  • Saint Louis, MO
  • NPI 1730476771
  NPD Authorized official

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

{
    "created_epoch": "1753401600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786233600000",
    "number": "1215819511",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9810 LOG CABIN CT",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631241133"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9810 LOG CABIN CT",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631241133",
            "telephone_number": "310-923-1267"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "551 Madison Ave Ste 500",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100223463",
            "country_code": "US",
            "telephone_number": "314-222-0686",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8000 Maryland Ave Ste 1150",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631053957",
            "country_code": "US",
            "telephone_number": "314-222-0686",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4040 Fairfax Dr Ste 600",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "VA",
            "postal_code": "222031765",
            "country_code": "US",
            "telephone_number": "314-222-0686",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "NATIONAL ANESTHESIA PARTNERS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-25",
        "last_updated": "2026-08-09",
        "certification_date": "2026-08-09",
        "status": "A",
        "authorized_official_last_name": "WELLEN",
        "authorized_official_first_name": "AMY",
        "authorized_official_middle_name": "RENE",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "310-923-1267",
        "authorized_official_name_prefix": "Mrs."
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kirmach Natani, PHD
• Ramya Natarajan
• Dilip Sri Nath, MD
• Charles Robert Nathan, MD
• Christopher Nation, CNMT
• National Benefits Xchange Transportation LLC (PenClay Insurance)
• National Diagnostics Inc
• National Health Monitoring System, LLC
• National Medical Inc
• National Medical Information SVCS

• Anesthesiology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Anesthesiology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.