Marilyn Kay Horsley, P.A.-C
Physician Assistant · Sheridan, WY
Marilyn Kay Horsley, P.A.-C is a physician assistant with a practice address in Sheridan, Wyoming, and NPI 1992782619, issued on Dec 22, 2005. Check the license (Wyoming 180, as entered in NPPES) with the Wyoming board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marilyn Kay Horsley
- Credential
- P.A.-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 180 WY
Self-reported in NPPES; status is on the state search - Practice location
- 916 Jackson Ave, Sheridan, WY 82801
- Phone
- (307) 672-6451
- Enumerated
- Dec 22, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (307) 672-1704
- Medicaid IDs
- 7705130 SD
166389462 NE
1000484900 WY
000405665 MT - Entity
- Type 1 · individual
8 nearest physician assistant records → All 260 in Wyoming → Look up another NPI →
Also registered at 916 Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Mullinax, PA-CMedical Physician Assistant1821069964
- Suzanne Oss, MDPediatrics Physician1316973613
- Michael Sanderson, M.D.Pediatrics Physician1053769943
- Barry Wohl, M.D.Pediatrics Physician1851375547
Verify Marilyn Kay Horsley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marilyn Kay Horsley among 260 physician assistant records in Wyoming
Marilyn Kay Horsley, P.A.-C is one of 260 physician assistant records with a practice address in Wyoming. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 physician assistant records list a practice address in Sheridan
They are 18 of the 860 NPPES records with a practice address in Sheridan, and 260 physician assistant records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 260 in Wyoming → Every provider in Sheridan → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sarah Coulter, PA-CSheridan, WY 828011891320172
- Jennifer Graslie, PASheridan, WY 828011699959593
- Amy Ledoux, P.A.CSheridan, WY 828011205147576
- Kelly Lieb, PA-CSheridan, WY 828011568615219
- Kenneth McKenzie, PA-CSheridan, WY 828011356744890
- Wendy Ongaro, PA-CSheridan, WY 828011144259938
- Wendy Price, PA-CSheridan, WY 828011154654515
- Emma Schmidt, PA-CSheridan, WY 828011386256402
Common questions
What is Marilyn Kay Horsley, P.A.-C's NPI number?
Marilyn Kay Horsley, P.A.-C's National Provider Identifier (NPI) is 1992782619, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Kay Horsley, P.A.-C located?
The NPPES record lists a practice address at 916 Jackson Ave, Sheridan, WY, 82801. Phone: (307) 672-6451. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Kay Horsley, P.A.-C's license?
NPPES lists Wyoming license number 180, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.