Active NPI
Kayla Loy Collier, DNAP, CRNA
- Certified Registered Nurse Anesthetist
- Seattle, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- AP61684239
- Practice address
- 325 9TH Ave
Seattle, WA 98104-2420 - Phone
- (206) 520-5000
- NPI assigned
- Mar 24, 2022
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | AP61684239 | WA | Primary |
Addresses
Primary practice location
325 9TH Ave
Seattle, WA 98104-2420
Mailing address
PO Box 50095
Seattle, WA 98145-5095
Other names 1
- Miss Kayla Loy Heyer
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1321 Colby Ave
Everett, WA 98201-1665
Phone (914) 491-9495
325 9TH Ave
Seattle, WA 98104-2420
Phone (206) 731-3000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Wa Anesthesia Services, P.C. | Current | Accepting new patients | |
| The Association of University Physicians | Current | Accepting new patients |
Locations
1321 Colby Ave
Everett, WA 98201
Phone (425) 259-4413
1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333
325 9th Ave
Seattle, WA 98104
Phone (206) 731-3000
Organizations & group practices 2
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.
-
- Anesthesiology Physician
- Everett, WA
- NPI 1669615894
-
- Anesthesiology Physician
- Seattle, WA
- NPI 1023041159
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Seattle, WA
- NPI 1053359729
-
- Hospitalist Physician
- Everett, WA
- NPI 1649615220
-
- General Acute Care Hospital
- Everett, WA
- NPI 1700037801
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648080000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751500800000",
"number": "1043960990",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 50095",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981455095"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "325 9TH AVE",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981042420",
"telephone_number": "206-520-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COLLIER",
"first_name": "KAYLA",
"middle_name": "LOY",
"credential": "DNAP, CRNA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-03-24",
"last_updated": "2025-07-03",
"certification_date": "2025-07-03",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "WA",
"license": "AP61684239",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KAYLA",
"last_name": "HEYER",
"middle_name": "LOY",
"prefix": "MISS",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 3, 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.