Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Layne Ellen Lash, FNP-C

Individual provider Family Nurse Practitioner · NPI 1851661284

Mrs. Layne Ellen Lash, FNP-C is a Nurse Practitioner in Cody, Wyoming. Qualified in 2011, 15 years ago. Practices with West Park Hospital District, a 82-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Wyoming.

Years since qualifying
15
Licensed in
WY
In the registry since
2012
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

424 Yellowstone Ave Ste 120
Cody, WY 82414-9311
Phone: (307) 578-2904
Fax: (307) 578-2937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 707 Sheridan Ave, Cody, WY 82414-3409 — (307) 527-7501
  • 1415 S Hwy 89, Jackson, WY 83001-8515 — (307) 739-8999

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 27247.1144 (WY)

Record details

NPI number1851661284
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedJanuary 2, 2012
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice West Park Hospital District — 82 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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