Individual provider Active NPI

Chris B Hoellwarth, CRNA

  • Certified Registered Nurse Anesthetist
  • Powell, WY
National Provider Identifier
1043209406
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
041236 Issued in WY
Practice address
777 Avenue H
Powell, WY 82435-2260
Phone
(307) 754-2267
NPI assigned
Oct 18, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 041236 WY Primary

Addresses

Primary practice location

777 Avenue H
Powell, WY 82435-2260

Mailing address

449 Mountain View St
Powell, WY 82435-2232
Phone (307) 754-4559

Other identifiers 1

IdentifierTypeStateIssuer
306852OtherWYBLUE CROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
041236WYMDCertified Registered Nurse Anesthetist

NPI Registry JSON

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

{
    "created_epoch": "1129593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1043209406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "449 MOUNTAIN VIEW ST",
            "city": "POWELL",
            "state": "WY",
            "postal_code": "824352232",
            "telephone_number": "307-754-4559",
            "fax_number": "307-754-7733"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 AVENUE H",
            "city": "POWELL",
            "state": "WY",
            "postal_code": "824352260",
            "telephone_number": "307-754-2267"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOELLWARTH",
        "first_name": "CHRIS",
        "middle_name": "B",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WY",
            "license": "041236",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "306852",
            "state": "WY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Powell, WY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.