Active NPI
Layne Ellen Lash, FNP-C
- Family Nurse Practitioner
- Cody, WY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 27247.1144
- Practice address
- 424 Yellowstone Ave Ste 120
Cody, WY 82414-9311 - Phone
- (307) 578-2904
- Fax
- (307) 578-2937
- NPI assigned
- Jan 2, 2012
- Last updated
- Nov 4, 2025
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 27247.1144 | WY | Primary |
Addresses
Primary practice location
424 Yellowstone Ave Ste 120
Cody, WY 82414-9311
Mailing address
39 N 41St St
Cody, WY 82414-9228
Phone (307) 527-7501
Other practice location 1
1415 S Hwy 89
Jackson, WY 83001-8515
Phone (307) 739-8999
Other practice location 2
707 Sheridan Ave
Cody, WY 82414-3409
Phone (307) 527-7501
Other names 1
- Miss Layne Ellen Strannigan
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- West Park Hospital District
Practice addresses (Care Compare)
424 Yellowstone Ave
Cody, WY 82414-9309
Phone (307) 527-7501
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.82 of 100
- Quality
- 67.1
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 73.98
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1144 | WY | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cody Regional Health EMS | Current | Accepting new patients | |
| West Park Hospital District | Current | Accepting new patients | |
| West Park Hospital District | Current | Accepting new patients | |
| West Park Hospital District | Past | Accepting new patients | |
| West Park Hospital District | Past | Accepting new patients |
Locations
424 Yellowstone Ave
Cody, WY 82414
Phone (307) 578-2903
424 Yellowstone Ave
Ste 120
Cody, WY 82414
Phone (307) 578-2903
424 Yellowstone Ave
Ste 230
Cody, WY 82414
Phone (307) 578-2975
424 Yellowstone Ave
Ste 330
Cody, WY 82414
Phone (307) 578-2770
707 Sheridan Ave
Cody, WY 82414
Phone (307) 527-7561
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Cody Regional Health
- Critical Access Hospital
- Cody, WY
- NPI 1558351536
-
- Land Ambulance
- Cody, WY
- NPI 1366432197
-
- Emergency Medicine Physician
- Basin, WY
- NPI 1942921937
-
- Durable Medical Equipment & Medical Supplies
- Cody, WY
- NPI 1467442459
-
- Multi-Specialty Clinic/Center
- Cody, WY
- NPI 1477192243
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St John's Medical Center/ or St John's Health
- General Acute Care Hospital
- Jackson, WY
- NPI 1801835475
-
dba Cody Regional Health
- Critical Access Hospital
- Cody, WY
- NPI 1558351536
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1325462400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762214400000",
"number": "1851661284",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "39 N 41ST ST",
"city": "CODY",
"state": "WY",
"postal_code": "824149228",
"telephone_number": "307-527-7501",
"fax_number": "307-578-2485"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "424 YELLOWSTONE AVE STE 120",
"city": "CODY",
"state": "WY",
"postal_code": "824149311",
"telephone_number": "307-578-2904",
"fax_number": "307-578-2937"
}
],
"practiceLocations": [
{
"address_1": "1415 S Hwy 89",
"address_purpose": "LOCATION",
"city": "Jackson",
"state": "WY",
"postal_code": "830018515",
"country_code": "US",
"telephone_number": "307-739-8999",
"fax_number": "307-739-4811",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "707 Sheridan Ave",
"address_purpose": "LOCATION",
"city": "Cody",
"state": "WY",
"postal_code": "824143409",
"country_code": "US",
"telephone_number": "307-527-7501",
"fax_number": "307-578-2485",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LASH",
"first_name": "LAYNE",
"middle_name": "ELLEN",
"name_prefix": "Mrs.",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-01-02",
"last_updated": "2025-11-04",
"certification_date": "2025-11-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "WY",
"license": "27247.1144",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "LAYNE",
"last_name": "STRANNIGAN",
"middle_name": "ELLEN",
"prefix": "MISS",
"credential": "FNP-C",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Cody, WY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.