Lynn A. Willis, NP
Psychiatric/Mental Health Nurse Practitioner · La Grande, OR
Lynn A. Willis, NP is a psychiatric/mental health nurse practitioner with a practice address in La Grande, Oregon, and NPI 1407866221, issued on Aug 8, 2006. Check the license (Oregon 200550083NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn A. Willis
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 200550083NP OR
Self-reported in NPPES; status is on the state search - Practice location
- 401 Adams Ave, La Grande, OR 97850
- Phone
- (541) 786-8604
- Enumerated
- Aug 8, 2006
- Record last updated
- Jan 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (541) 962-7479
- Medicare enrollment
- Enrolled (PECOS I20080424000716); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →
Verify Lynn A. Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200550083NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,228 Medicare Part D claims for 53 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Clonazepam75 claims
- Buspirone Hcl73 claims
- Olanzapine66 claims
- Lamotrigine64 claims
- Escitalopram Oxalate63 claims
- Trazodone Hcl62 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Center For Human Development IncLa Grande, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn A. Willis among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Lynn A. Willis, NP is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2005 · median 2019 among the 527 with a school on file
- Record last updated2016 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 psychiatric/mental health nurse practitioner records list a practice address in La Grande
They are 6 of the 557 NPPES records with a practice address in La Grande, and 1,217 psychiatric/mental health nurse practitioner records in Oregon.
All 1,217 in Oregon → Every provider in La Grande → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nancy Bachman, MS, PMHNPLa Grande, OR 978501295751071
- Michelle Coplin, NPLa Grande, OR 978501942648308
- Virginia Elder, APRN NP MHLa Grande, OR 978501235215229
- Dale McQueeney, FPMHNPLa Grande, OR 978501679958300
- Jessica Norton, PMHNPLa Grande, OR 978501487435384
- Maria DavilaHermiston, OR 978381184392854
- Paula Kihn, DNP, MS, RNHermiston, OR 978381043076656
- Carmen MadsenMilton Freewater, OR 978621346825312
Common questions
What is Lynn A. Willis, NP's NPI number?
Lynn A. Willis, NP's National Provider Identifier (NPI) is 1407866221, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynn A. Willis, NP located?
The NPPES record lists a practice address at 401 Adams Ave, La Grande, OR, 97850. Phone: (541) 786-8604. Providers update this record themselves, so call before visiting.
How can I verify Lynn A. Willis, NP's license?
NPPES lists Oregon license number 200550083NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Lynn A. Willis, NP prescribe under Medicare Part D?
In 2024, Lynn A. Willis, NP had 1,228 Medicare Part D claims for 53 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.