Individual provider Active NPI

Ann Marie Bethel, CRNA

  • Certified Registered Nurse Anesthetist
  • Denver, CO
National Provider Identifier
1306850581
Registry record updated Jul 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APN.0005447-CRNA Issued in CO
Practice address
455 Sherman Street
Denver, CO 80203
Phone
(303) 744-8644
Fax
(303) 997-2116
NPI assigned
Jul 27, 2006
Last updated
Jul 31, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 31, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X ARNP2119242 FL
Certified Registered Nurse Anesthetist 367500000X APN.0005447-CRNA CO Primary

Addresses

Primary practice location

455 Sherman Street
Denver, CO 80203

Mailing address

455 Sherman Street
Denver, CO 80203
Phone (303) 744-8644

Other practice location 1

14300 Orchard Pkwy
Westminster, CO 80023-9206
Phone (720) 627-4479

Other identifiers 2

IdentifierTypeStateIssuer
27188523MedicaidCO
303746100MedicaidFL

Other names 1

  • Ann Marie Macpherson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, MO2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20090909000543 CO Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406945252 Reassigns benefits to 2 organizations
I20190716001155 MO Practitioner - Certified Registered Nurse Anesthetist (Crna) 6406945252 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
APN.0005447-CRNACOMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Guardian Anesthesia Services, Inc CurrentSince Aug 1, 2009 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Sep 29, 2025 Accepting new patients
Comprehensive Anesthesia Care PC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2019 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
Eye Anesthesia LLC CurrentSince Oct 1, 2020 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Sep 29, 2025 Accepting new patients

Locations

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

10101 Ridgegate Pkwy
Lone Tree, CO 80124
Phone (720) 225-1000

9395 Crown Crest Blvd
Parker, CO 80138
Phone (303) 269-4000

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

12990 Manchester Rd
Ste 103
Saint Louis, MO 63131
Phone (314) 406-1408

12990 Manchester Rd
Ste 105
Saint Louis, MO 63131
Phone (314) 686-4200

232 S Woods Mill Rd
Town and Country, MO 63017
Phone (314) 205-6030

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753920000000",
    "number": "1306850581",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "455 SHERMAN STREET",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "80203",
            "telephone_number": "303-744-8644",
            "fax_number": "303-997-2116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 SHERMAN STREET",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "80203",
            "telephone_number": "303-744-8644",
            "fax_number": "303-997-2116"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14300 Orchard Pkwy",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CO",
            "postal_code": "800239206",
            "country_code": "US",
            "telephone_number": "720-627-4479",
            "fax_number": "720-627-3382",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BETHEL",
        "first_name": "ANN",
        "middle_name": "MARIE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-27",
        "last_updated": "2025-07-31",
        "certification_date": "2025-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "ARNP2119242",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "APN.0005447-CRNA",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "27188523",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "303746100",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANN",
            "last_name": "MACPHERSON",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.