Individual provider Active NPI

Kathleen M Millar, CRNA

  • Certified Registered Nurse Anesthetist
  • Cottonwood, AZ
National Provider Identifier
1366116279
Registry record updated Jun 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
311974 Issued in AZ
Practice address
269 S Candy LN
Cottonwood, AZ 86326-4158
Phone
(928) 639-6150
NPI assigned
Aug 4, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2025

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 311974 AZ Primary

Addresses

Primary practice location

269 S Candy LN
Cottonwood, AZ 86326-4158

Mailing address

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000

Other practice location 1

13400 E Shea Blvd
Scottsdale, AZ 85259-5499
Phone (480) 301-8000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kmillar625708@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240815002576 AZ Practitioner - Certified Registered Nurse Anesthetist (Crna) 9638617178 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
Mayo Clinic ArizonaGroup PAC ID 7012829930, 1,618 clinicians

Practice addresses (Care Compare)

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 779-3366

1215 N Beaver St
Suite 203
Flagstaff, AZ 86001-3126
Phone (928) 773-2249

13400 E Shea Blvd
Scottsdale, AZ 85259-5404
Phone (480) 301-8000

1900 N Higley Rd
Gilbert, AZ 85234-1604
Phone (480) 453-2034

269 S Candy LN
Cottonwood, AZ 86326-4158
Phone (928) 639-6000

7810 N US Hwy 89
Flagstaff, AZ 86004-6255
Phone (928) 522-8375

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Arizona Healthcare Corporation CurrentSince Jun 7, 2025 Accepting new patients
Northern Arizona Healthcare Corporation CurrentSince Jun 7, 2025 Accepting new patients
Mayo Clinic Arizona CurrentSince Jul 24, 2024 Accepting new patients
Banner Hospital Based Physicians Arizona LLC Current Accepting new patients
Banner Hospital Based Physicians Arizona LLC CurrentSince Nov 1, 2024 Accepting new patients
Flagstaff Pathology Associates Current Accepting new patients
Mayo Clinic Arizona CurrentSince Jul 24, 2024 Accepting new patients
Banner Hospital Based Physicians Arizona LLC CurrentSince Nov 1, 2024 Accepting new patients

Locations

269 S Candy Ln
Cottonwood, AZ 86326
Phone (928) 634-2251

1215 N Beaver St
Ste 203
Flagstaff, AZ 86001
Phone (928) 773-2249

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

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

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

13400 E Shea Blvd
Scottsdale, AZ 85259

Interoperability endpoints

  • Direct secure messaging: kmillar625708@ehrdirect.mayoclinicmsg.org

Organizations & group practices 8

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 3

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": "1628035200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748822400000",
    "number": "1366116279",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13400 E SHEA BLVD",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852595499",
            "telephone_number": "480-301-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "269 S CANDY LN",
            "city": "COTTONWOOD",
            "state": "AZ",
            "postal_code": "863264158",
            "telephone_number": "928-639-6150"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "13400 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852595499",
            "country_code": "US",
            "telephone_number": "480-301-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLAR",
        "first_name": "KATHLEEN",
        "middle_name": "M",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-08-04",
        "last_updated": "2025-06-02",
        "certification_date": "2025-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "311974",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kmillar625708@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "13400 E Shea Blvd",
            "city": "Scottsdale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "852595499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Cottonwood, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 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.