William Lyan, FNP-C
Family Nurse Practitioner · Alexandria, LA
William Lyan, FNP-C is a family nurse practitioner with a practice address in Alexandria, Louisiana, and NPI 1518450154, issued on Jun 8, 2018. Check the license (Louisiana AP09650, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Lyan
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP09650 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3330 Masonic Dr, Alexandria, LA 71301
- Phone
- (318) 487-1122
- Enumerated
- Jun 8, 2018
- Record last updated
- Jun 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180829001144); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,503 in Louisiana → Look up another NPI →
Also registered at 3330 Masonic Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Bartlett, PA-CPhysician Assistant1811326606
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Verify William Lyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license AP09650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Central Louisiana Physicians, LLCAlexandria, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Lyan among 4,503 family nurse practitioner records in Louisiana
William Lyan, FNP-C is one of 4,503 family nurse practitioner records with a practice address in Louisiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 2,959 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 family nurse practitioner records list a practice address in Alexandria
They are 122 of the 2,390 NPPES records with a practice address in Alexandria, and 4,503 family nurse practitioner records in Louisiana.
All 4,503 in Louisiana → Every provider in Alexandria → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lori Bordelon Lea, DNP, FNP-BCAlexandria, LA 713011821229220
- Suzanne Cieslak, N.P.Alexandria, LA 713011902994973
- Julie Eubanks, FNPAlexandria, LA 713011720241441
- John Hughes, NPCPineville, LA 713011043324957
- Melanie Johnson, APRN, MSN,FNP-CAlexandria, LA 713011306978051
- Susan Kelone, N.P.Alexandria, LA 713011497743645
- Kimberly Laborde, FNP-CAlexandria, LA 713011902117781
- Beverly Lowentritt, FNPAlexandria, LA 713011861527814
Common questions
What is William Lyan, FNP-C's NPI number?
William Lyan, FNP-C's National Provider Identifier (NPI) is 1518450154, issued on Jun 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Lyan, FNP-C located?
The NPPES record lists a practice address at 3330 Masonic Dr, Alexandria, LA, 71301. Phone: (318) 487-1122. Providers update this record themselves, so call before visiting.
How can I verify William Lyan, FNP-C's license?
NPPES lists Louisiana license number AP09650, as entered by the provider. Search the Louisiana 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. Medicare files from data.cms.gov. 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.