Individual provider Active NPI

Layne Ellen Lash, FNP-C

  • Family Nurse Practitioner
  • Cody, WY
National Provider Identifier
1851661284
Registry record updated Nov 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
27247.1144 Issued in WY
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, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120222000870 WY Practitioner - Nurse Practitioner 7719145747 Reassigns benefits to 2 organizations

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 DistrictGroup PAC ID 7315855624, shared by 6 NPIs, 85 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
1144WYMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Cody Regional Health EMS CurrentSince Sep 22, 2025 Accepting new patients
West Park Hospital District CurrentSince Sep 22, 2025 Accepting new patients
West Park Hospital District CurrentSince Sep 22, 2025 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.

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": "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

Verify at the official NPI Registry.