NPIMap

Individual provider Active NPI

Mason T. Easterling, CRNA

  • Certified Registered Nurse Anesthetist
  • Phoenix, AZ
National Provider Identifier
1124867908
Registry record updated Apr 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
322165 Issued in AZ
Practice address
1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone
(602) 839-2000
NPI assigned
May 22, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 25, 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 4020259 KY
Certified Registered Nurse Anesthetist 367500000X 322165 AZ Primary

Addresses

Primary practice location

1111 E McDowell Rd
Phoenix, AZ 85006-2612

Mailing address

7301 N 16TH St Ste 102
Phoenix, AZ 85020-5266
Phone (804) 204-0274

Other practice location 1

425 Lewis Hargett Cir
Lexington, KY 40503-3590
Phone (859) 268-1030

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KY, AL, AZ3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240806003151 KY Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658818877 Reassigns benefits to 3 organizations
I20250429001408 AL Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658818877 Reassigns benefits to 2 organizations
I20250502002756 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 1658818877 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Guide Anesthesia Az LLCGroup PAC ID 1355846106, 102 clinicians
Anesthesia Partners and Management LLCGroup PAC ID 9931429198, 151 clinicians
Ascend Anesthesia LLCGroup PAC ID 5294246526, 76 clinicians

Practice addresses (Care Compare)

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

3929 E Bell Rd
Phoenix, AZ 85032-2112
Phone (602) 923-5609

Hospital & facility affiliations

  • Abrazo Arrowhead Hospital Hospital, Glendale, AZ, CCN 030094
  • The Core Institute Specialty Hosp Hospital, Phoenix, AZ, CCN 030108
  • Dignity Health Arizona General Hospital Hospital, Mesa, AZ, CCN 030139
  • Banner - University Medical Center Phoenix Hospital, Phoenix, AZ, CCN 030002

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4020259KYMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Partners & Management LLC Nurse Anesthetist, Certified Registered CurrentSince May 19, 2025 Accepting new patients
Anesthesiologists Associated PC Nurse Anesthetist, Certified Registered CurrentSince May 1, 2025 Accepting new patients
Blue Lake Health Alabama, LLC CurrentSince Mar 7, 2025 Accepting new patients
Guide Anesthesia Az LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 3, 2025 Accepting new patients
Anesthesiologists Associated PC CurrentSince May 1, 2025 Accepting new patients
Kentucky Anesthesia Partners PLLC CurrentSince Nov 28, 2024 Accepting new patients
Ascend Anesthesia LLC Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2025 Accepting new patients
Commonwealth Anesthesia, PSC Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2024 Accepting new patients
Radius Anesthesia of Kentucky, PLLC Nurse Anesthetist, Certified Registered CurrentSince Nov 28, 2024 Accepting new patients

Locations

701 Princeton Ave SW
Birmingham, AL 35211
Phone (205) 279-2860

103 Helton Ct
Florence, AL 35630
Phone (256) 389-8228

2637 Valleydale Rd
#200
Hoover, AL 35244

1020 N San Francisco St
Ste 100
Flagstaff, AZ 86001
Phone (928) 774-2300

103 Medicine Way Rd
Peridot, AZ 85542
Phone (928) 475-1200

7301 N 16th St
Ste 102
Phoenix, AZ 85020
Phone (602) 772-8600

6501 N 19th Ave
Phoenix, AZ 85015
Phone (602) 314-4280

1902 W Union Hills Dr
Unit 41550
Phoenix, AZ 85080

3900 E Camelback Rd
Ste 190
Phoenix, AZ 85018
Phone (888) 724-6236

4600 E Washington St
Ste 300
Phoenix, AZ 85034
Phone (602) 638-1872

1930 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 532-1000

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

3929 E Bell Rd
Phoenix, AZ 85032
Phone (602) 923-5000

3110 Clearwater Dr
Prescott, AZ 86305
Phone (623) 241-6185

1704 W Anklam Rd
Ste 108
Tucson, AZ 85745
Phone (623) 241-6185

1030 W 24th St
Ste H
Yuma, AZ 85364
Phone (520) 726-5151

310 S Limestone
Lexington, KY 40508
Phone (606) 252-6612

425 Lewis Hargett Cir
Lexington, KY 40503
Phone (606) 679-9322

828 Lane Allen Rd
Ste 219
Lexington, KY 40504

9900 Corporate Campus Dr
Ste 3000
Louisville, KY 40223
Phone (502) 657-6013

111 Town Square Pl
Ste 420
Jersey City, NJ 07310
Phone (201) 258-4700

Organizations & group practices 9

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 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1716336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1124867908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7301 N 16TH ST STE 102",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850205266",
            "telephone_number": "804-204-0274",
            "fax_number": "602-535-0940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062612",
            "telephone_number": "602-839-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "425 Lewis Hargett Cir",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "KY",
            "postal_code": "405033590",
            "country_code": "US",
            "telephone_number": "859-268-1030",
            "fax_number": "859-269-4120",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "EASTERLING",
        "first_name": "MASON",
        "middle_name": "T.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-05-22",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "KY",
            "license": "4020259",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "322165",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "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 Apr 25, 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.