Individual provider Active NPI

Thomas Aloysius Finnerty, CRNA

  • Certified Registered Nurse Anesthetist
  • Phoenix, AZ
National Provider Identifier
1326523416
Registry record updated May 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
220026 Issued in AZ
Practice address
645 E Missouri Ave Ste 300
Phoenix, AZ 85012-1351
Phone
(602) 262-8900
Fax
(602) 262-8890
NPI assigned
Sep 25, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 6, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN.CRNA.0020743 OH
Certified Registered Nurse Anesthetist 367500000X 220026 AZ Primary
Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163W00000X RN415425 OH

Addresses

Primary practice location

645 E Missouri Ave Ste 300
Phoenix, AZ 85012-1351

Mailing address

645 E Missouri Ave Ste 300
Phoenix, AZ 85012-1351
Phone (602) 262-8900

Other practice location 1

401 Matthew St
Marietta, OH 45750-1635
Phone (740) 568-5427

Other practice location 2

1106 Colegate Dr
Marietta, OH 45750-1323
Phone (740) 568-2000

Other identifiers 1

IdentifierTypeStateIssuer
1285660704MedicaidAZ

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address anesthesia.providers@mmhs.medicity.net
Direct Messaging Address anesthesia.providers@mmhs.medicity.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, OH2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190528000042 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 3274876784 Reassigns benefits to 1 organization
I20250513001756 OH Practitioner - Certified Registered Nurse Anesthetist (Crna) 3274876784 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bel-Park Anesthesia Associates, Inc.Group PAC ID 8628974904, 158 clinicians
Marietta Memorial HospitalGroup PAC ID 8224928965, 387 clinicians

Practice addresses (Care Compare)

1044 Belmont Ave
Youngstown, OH 44504-1006
Phone (330) 480-3658

401 Matthew St
Marietta, OH 45750-1635
Phone (740) 374-1623

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN415425OHMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Marietta Memorial Hospital Multi-Specialty CurrentSince Jun 9, 2025 Accepting new patients
Marietta Memorial Hospital Multi-Specialty CurrentSince Jun 9, 2025 Accepting new patients
Valley Anesthesiology Consultants, Inc. Multi-Specialty CurrentSince Mar 25, 2019 Accepting new patients

Locations

5880 S Hospital Dr
Globe, AZ 85501
Phone (928) 402-1217

101 Civic Center Ln
Lk Havasu Cty, AZ 86403
Phone (928) 453-0150

1500 S Dobson Rd
Ste 101
Mesa, AZ 85202
Phone (480) 306-6098

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

1850 N Central Ave
Ste 1600
Phoenix, AZ 85004
Phone (602) 744-4760

645 E Missouri Ave
Ste 300
Phoenix, AZ 85012
Phone (602) 262-8917

1601 W Saint Marys Rd
Tucson, AZ 85745
Phone (520) 622-5833

401 Matthew St
Marietta, OH 45750
Phone (740) 374-1400

1106 Colegate Dr
Marietta, OH 45750
Phone (740) 374-7700

416 Colegate Dr
#3
Marietta, OH 45750
Phone (740) 236-9047

Organizations & group practices 5

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1537833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746489600000",
    "number": "1326523416",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "645 E MISSOURI AVE STE 300",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850121351",
            "telephone_number": "602-262-8900",
            "fax_number": "602-262-8890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "645 E MISSOURI AVE STE 300",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850121351",
            "telephone_number": "602-262-8900",
            "fax_number": "602-262-8890"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "401 Matthew St",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457501635",
            "country_code": "US",
            "telephone_number": "740-568-5427",
            "fax_number": "740-376-5073",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1106 Colegate Dr",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457501323",
            "country_code": "US",
            "telephone_number": "740-568-2000",
            "fax_number": "740-568-2094",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FINNERTY",
        "first_name": "THOMAS",
        "middle_name": "ALOYSIUS",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-09-25",
        "last_updated": "2025-05-06",
        "certification_date": "2025-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "APRN.CRNA.0020743",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "220026",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": "OH",
            "license": "RN415425",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1285660704",
            "state": "AZ"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anesthesia.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "401 Matthew St",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501635",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anesthesia.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "1106 Colegate Dr",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501323",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.