Individual provider Active NPI

Lee Aaron McMillan, DNP, CRNA

  • Certified Registered Nurse Anesthetist
  • Tucson, AZ
National Provider Identifier
1306308333
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
138317 Issued in AZ
Practice address
1625 N Campbell Ave
Tucson, AZ 85719-4330
Phone
(361) 558-8469
NPI assigned
Apr 1, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN61611412 WA
Certified Registered Nurse Anesthetist 367500000X 138317 AZ Primary

Addresses

Primary practice location

1625 N Campbell Ave
Tucson, AZ 85719-4330

Mailing address

205 15TH Ave
Seattle, WA 98122-5603
Phone (361) 558-8469

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240822001535 WA Practitioner - Certified Registered Nurse Anesthetist (Crna) 5799169462 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advanced Anesthesia Services PLLC 39 clinicians

Practice addresses (Care Compare)

1145 Broadway
Seattle, WA 98122-4201
Phone (425) 615-6100

Merit-based Incentive Payment System (MIPS)

Final score
93.34 of 100Reported as apm
Quality
74.56
Promoting interoperability
99
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
873961TXMDRegistered Nurse
138317AZMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Advanced Anesthesia Services, PLLC Nurse Anesthetist, Certified Registered CurrentSince Sep 16, 2024 Accepting new patients

Locations

1145 Broadway
Seattle, WA 98122

35302 SE Center St
Snoqualmie, WA 98065
Phone (425) 216-8810

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1554076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1306308333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 15TH AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225603",
            "telephone_number": "361-558-8469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1625 N CAMPBELL AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857194330",
            "telephone_number": "361-558-8469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCMILLAN",
        "first_name": "LEE",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-04-01",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "WA",
            "license": "RN61611412",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AZ",
            "license": "138317",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tucson, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 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.