Jonathan Marshal Walker, APRN
Psychiatric/Mental Health Nurse Practitioner · Asheville, NC
Jonathan Marshal Walker, APRN is a psychiatric/mental health nurse practitioner with a practice address in Asheville, North Carolina, and NPI 1629660055, issued on Feb 8, 2021. Check the license (North Carolina 5017257, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Marshal Walker
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 5017257 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1 N Pack SQ Ste 421, Asheville, NC 28801
- Phone
- (828) 672-2981
- Enumerated
- Feb 8, 2021
- Record last updated
- Jul 10, 2026
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,491 in North Carolina → Look up another NPI →
Verify Jonathan Marshal Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 5017257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
145 Medicare Part D claims for 30 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Olanzapine17 claims
- Divalproex Sodium Er11 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.
Jonathan Marshal Walker among 1,491 psychiatric/mental health nurse practitioner records in North Carolina
Jonathan Marshal Walker, APRN is one of 1,491 psychiatric/mental health nurse practitioner records with a practice address in North Carolina. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 48% of them.
- NPI issued2021 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2026 · 18% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in North Carolina
There are 1,491 psychiatric/mental health nurse practitioner records in North Carolina.
All 1,491 in North Carolina → Every provider in Asheville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Robin Baskin, PMHNPAsheville, NC 288011366503963
- Nancy Bass, MS, PMHNP-BCAsheville, NC 288011467480079
- Amber EnsleyAsheville, NC 288011780090704
- Kelly Fagan, NPPAsheville, NC 288011508928920
- Lee Anne Horn, PMHNP-BCAsheville, NC 288011356786016
- Joanne Latta, NPAsheville, NC 288011144426123
- Sonya Montgomery, MSN FNP CS PMHCNS-BCAsheville, NC 288011699755314
- Loretta O'Hanlon, NURSE PRACTIONERAsheville, NC 288011215097415
Common questions
What is Jonathan Marshal Walker, APRN's NPI number?
Jonathan Marshal Walker, APRN's National Provider Identifier (NPI) is 1629660055, issued on Feb 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Marshal Walker, APRN located?
The NPPES record lists a practice address at 1 N Pack SQ Ste 421, Asheville, NC, 28801. Phone: (828) 672-2981. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Marshal Walker, APRN's license?
NPPES lists North Carolina license number 5017257, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Marshal Walker, APRN prescribe under Medicare Part D?
In 2024, Jonathan Marshal Walker, APRN had 145 Medicare Part D claims for 30 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.