Mackenzie Barker, APNP, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Oshkosh, WI
Mackenzie Barker, APNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Oshkosh, Wisconsin, and NPI 1467135814, issued on Aug 11, 2023. Check the license (Wisconsin 14367-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Barker
- Credential
- APNP, PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 14367-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4030 Treffert Drive, Oshkosh, WI 54901
- Phone
- (920) 235-4910
- Enumerated
- Aug 11, 2023
- Record last updated
- Aug 11, 2023
- Fax
- (920) 237-2051
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 710 in Wisconsin → Look up another NPI →
Verify Mackenzie Barker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 14367-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
95 Medicare Part D claims for 20 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $155.63
6 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mackenzie Barker among 710 psychiatric/mental health nurse practitioner records in Wisconsin
Mackenzie Barker, APNP, PMHNP-BC is one of 710 psychiatric/mental health nurse practitioner records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 68% of them.
- NPI issued2023 · 68% of these records are older, 22% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2023 · 20% 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 Wisconsin 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 Wisconsin
There are 710 psychiatric/mental health nurse practitioner records in Wisconsin.
All 710 in Wisconsin → Every provider in Oshkosh → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Sarah Berens, APNPOshkosh, WI 549011740139062
- Leona Dempsey, APNP, PH.DOshkosh, WI 549011750425112
- Susan Laux, APNPOshkosh, WI 549011750618997
- Kevin Pittenger, APNPWinnebago, WI 549011043882301
- Hannah Radloff, APNPOshkosh, WI 549011023701414
- Cherish Torrence, APNPWinnebago, WI 549011962164772
- Nick Vander Bloomen, PMHNPOshkosh, WI 549011578146296
- Brooke Vanevenhoven, APNPOshkosh, WI 549011851575864
Common questions
What is Mackenzie Barker, APNP, PMHNP-BC's NPI number?
Mackenzie Barker, APNP, PMHNP-BC's National Provider Identifier (NPI) is 1467135814, issued on Aug 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Barker, APNP, PMHNP-BC located?
The NPPES record lists a practice address at 4030 Treffert Drive, Oshkosh, WI, 54901. Phone: (920) 235-4910. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Barker, APNP, PMHNP-BC's license?
NPPES lists Wisconsin license number 14367-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Barker, APNP, PMHNP-BC prescribe under Medicare Part D?
In 2024, Mackenzie Barker, APNP, PMHNP-BC had 95 Medicare Part D claims for 20 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.