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MRS. LAYNE ELLEN LASH FNP-C
NPI 1851661284
Nurse Practitioner - Family in Cody, WY

Active since January 02, 2012PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
424 YELLOWSTONE AVE STE 120, CODY, WY 82414(307) 578-2904(307) 578-2937 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 4, 2025, Feb 10, 2021, Jan 6, 2020 (3 updates tracked since 2020).

About Mrs. Layne Ellen Lash Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LAYNE ELLEN LASH FNP-C (NPI 1851661284) is an individual family provider in Cody, Wyoming, licensed in Wyoming (27247.1144) and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS, is affiliated with St Johns Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851661284
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. LAYNE ELLEN LASHCredential: FNP-C
Location Address424 YELLOWSTONE AVE STE 120Cody, WY 82414-9311
Mailing Address39 N 41st StCody, WY 82414-9228 · (307) 527-7501 · Fax (307) 578-2485
Phone(307) 578-2904
Fax(307) 578-2937
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJanuary 2, 2012
Last NPPES UpdateNovember 4, 20253 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1851661284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in WY · 27247.1144
424 YELLOWSTONE AVE STE 120, Cody, WY 82414
Open in Google Maps ↗

Other Names 1

Former Name (1)Miss Layne Ellen Strannigan Fnp-c

Secondary Practice Locations 2

Location 1707 Sheridan AveCody, WY 82414-3409 · Phone (307) 527-7501 · Fax (307) 578-2485
Location 21415 S Hwy 89Jackson, WY 83001-8515 · Phone (307) 739-8999 · Fax (307) 739-4811

Other Identifiers 1

Medicaid117862800WY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Medica.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Layne Ellen Lash Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719145747
PECOS Enrollment IDI20141029001513
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services40 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
39 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services26 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Johns Medical Center

Acute Care Hospitals · Jackson, WY
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number530015
Location625 East BroadwayJackson, WY 83001 · Teton County
Emergency services Birthing friendly

Cody Regional Health

Critical Access Hospitals · Cody, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531312
Location707 Sheridan AvenueCody, WY 82414 · Park County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 82414 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.12 typical visit price
range $56.42 – $170.72
Typical copayment $21.78 (range $14.10 – $42.68)
Most-billed visit code 99203
Established Patient
$99.46 typical visit price
range $18.19 – $139.32
Typical copayment $24.86 (range $4.54 – $34.83)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. SHEENA ALEXIS WENTZ MSN, APRN, FNP-C
Nurse Practitioner (Family)
424 YELLOWSTONE AVE STE 120
CODY, WY 82414
Park County (307) 578-2904
MR. GREGORY ALAN FLURY PA-C
Physician Assistant
424 YELLOWSTONE AVE STE 120
CODY, WY 82414
Park County (307) 578-2903
ALYSSA DAWN ZANTELLO PA-C
Physician Assistant
424 YELLOWSTONE AVE STE 120
CODY, WY 82414
Park County (307) 578-2903

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Layne Lash's NPI number?

The NPI number for Layne Lash is 1851661284. It was assigned to this individual provider in the NPPES registry on January 2, 2012. The provider is also known as Miss Layne Ellen Strannigan Fnp-C.

Where is Layne Lash located?

Layne Lash practices at 424 Yellowstone Ave Ste 120, Cody, WY 82414. The listed phone number is (307) 578-2904.

What is Layne Lash's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Layne Lash enrolled in Medicare?

Yes. Layne Lash is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Layne Lash accept?

Health plans from Blue Cross Blue Shield of Wyoming and Medica list Layne Lash as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Layne Lash affiliated with any hospitals?

According to CMS data, Layne Lash is affiliated with St Johns Medical Center and Cody Regional Health.

When was this NPI record last updated?

The NPPES record for Layne Lash was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.