Active NPI
Lee Aaron McMillan, DNP, CRNA
- Certified Registered Nurse Anesthetist
- Tucson, AZ
National Provider Identifier
1306308333
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 138317
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
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 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 873961 | TX | MD | Registered Nurse |
| 138317 | AZ | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advanced Anesthesia Services, PLLC | Nurse Anesthetist, Certified Registered | Current | 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.
-
- Certified Registered Nurse Anesthetist
- Bellevue, WA
- NPI 1700211786
Nurse Anesthetist, Certified Registered, WA
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.