Individual provider Active NPI

Warren Brent Thomas, CRNA

  • Certified Registered Nurse Anesthetist
  • Mesa, AZ
National Provider Identifier
1982138079
Registry record updated Feb 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
CRNA1522 Issued in AZ
Practice address
10632 E Kiva Ave
Mesa, AZ 85209
Phone
(480) 834-7500
NPI assigned
Apr 14, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 4, 2026

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 79122 NM
Certified Registered Nurse Anesthetist 367500000X CRNA1522 AZ Primary
Registered Nurse 163W00000X RN186087 AZ

Addresses

Primary practice location

10632 E Kiva Ave
Mesa, AZ 85209

Mailing address

10632 E Kiva Ave
Mesa, AZ 85209-1578

Other names 1

  • Warren Brent Thomas Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, OR, NM, FL4 enrollments

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20180622001545 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062767668 Reassigns benefits to 5 organizations
I20231205002252 OR Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062767668 Reassigns benefits to 1 organization
I20260220003405 NM Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062767668 Reassigns benefits to 1 organization
I20260515002388 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 2062767668 Reassigns benefits to 1 organization

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
Banner - University Hospital Based Physicians LLCGroup PAC ID 1052614294, 343 clinicians
Las Cruces HB Medical Services LLCGroup PAC ID 8123473600, 157 clinicians
Hospitalist Medicine Physicians of Washington - TCSGroup PAC ID 6800240102, 197 clinicians
Capital Anesthesia Solutions of Florida II, LLCGroup PAC ID 7911323720, 327 clinicians

Practice addresses (Care Compare)

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (602) 839-2000

4311 E Lohman Ave
Las Cruces, NM 88011-8255
Phone (575) 556-7455

4805 NE Glisan St
Portland, OR 97213-2933
Phone (503) 215-1111

8300 Collier Blvd
Naples, FL 34114-3549
Phone (239) 354-6000

9205 SW Barnes Rd
Portland, OR 97225-6603
Phone (503) 216-1234

Hospital & facility affiliations

  • Banner - University Medical Center Phoenix Hospital, Phoenix, AZ, CCN 030002
  • Providence St Vincent Medical Center Hospital, Portland, OR, CCN 380004
  • Mountain View Regional Medical Center Hospital, Las Cruces, NM, CCN 320085
  • Sacred Heart Hospital Hospital, Pensacola, FL, CCN 100025

Merit-based Incentive Payment System (MIPS)

Final score
88.53 of 100Reported as group
Quality
78.73
Promoting interoperability
98
Improvement activities
40
Cost
62.46

Merit-based Incentive Payment System (MIPS)

Final score
0 of 100Reported as group
Quality
0
Improvement activities
0

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN186087AZMDRegistered Nurse
79122NMMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Banner - University Hospital Based Physicians LLC CurrentSince May 15, 2023 Accepting new patients
Ias Arizona PLLC CurrentSince Oct 21, 2023 Accepting new patients
Greater Anesthesia Solutions Nurse Anesthetist, Certified Registered CurrentSince Jan 3, 2020 Accepting new patients
Gateway Anesthesia and Pain Associates PLLC Nurse Anesthetist, Certified Registered CurrentSince Jun 4, 2018 Accepting new patients
Banner - University Hospital Based Physicians LLC CurrentSince May 15, 2023 Accepting new patients
Valley Anesthesiology Consultants, Inc. CurrentSince Jan 1, 2019 Accepting new patients
Las Cruces HB Medical Services LLC CurrentSince Feb 16, 2026 Accepting new patients
Hospitalist Medicine Physicians of Washington - TCS Nurse Anesthetist, Certified Registered CurrentSince Nov 27, 2023 Accepting new patients
Mesa Az Endoscopy ASC LLC PastSince Oct 17, 2021 Accepting new patients

Locations

1900 N Higley Rd
Gilbert, AZ 85234
Phone (480) 543-2000

5656 S Power Rd
Gilbert, AZ 85295
Phone (480) 840-3733

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

1301 S Crismon Rd
Mesa, AZ 85209
Phone (480) 358-6300

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

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

2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000

1800 E Van Buren St
Phoenix, AZ 85006
Phone (602) 251-8100

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

20045 N 19th Ave
Bldg 12
Phoenix, AZ 85027
Phone (602) 313-8110

10360 E Drexel Rd
Tucson, AZ 85747
Phone (469) 340-1366

5301 E Grant Rd
Tucson, AZ 85712
Phone (520) 324-1344

4311 E Lohman Ave
Las Cruces, NM 88011
Phone (505) 556-6800

9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234

120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040

Organizations & group practices 10

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": "1492128000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1982138079",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10632 E KIVA AVE",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852091578"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10632 E KIVA AVE",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "85209",
            "telephone_number": "480-834-7500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "WARREN",
        "middle_name": "BRENT",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-14",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NM",
            "license": "79122",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "CRNA1522",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "AZ",
            "license": "RN186087",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "WARREN",
            "last_name": "THOMAS",
            "middle_name": "BRENT",
            "credential": "CRNA",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Mesa, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; 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.