Barbara M. Mackenzie, ARNP
Psychiatric/Mental Health Nurse Practitioner · Yakima, WA
Barbara M. Mackenzie, ARNP is a psychiatric/mental health nurse practitioner with a practice address in Yakima, Washington, and NPI 1407921836, issued on Nov 21, 2006. Check the license (Washington AP30001638, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara M. Mackenzie
- Credential
- ARNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP30001638 WA
Self-reported in NPPES; status is on the state search - Practice location
- 32 N 3RD St, Yakima, WA 98901
- Phone
- (509) 575-6445
- Enumerated
- Nov 21, 2006
- Record last updated
- Feb 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 10362065 WA
- Medicare enrollment
- Enrolled (PECOS I20120123000003); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Verify Barbara M. Mackenzie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30001638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
250 Medicare Part D claims for 15 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
- Clonazepam46 claims
- Alprazolam21 claims
- Diazepam21 claims
- Trazodone Hcl16 claims
- Dextroamphetamine Sulfate14 claims
- Lithium Carbonate 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.
Barbara M. Mackenzie among 1,875 psychiatric/mental health nurse practitioner records in Washington
Barbara M. Mackenzie, ARNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% 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, 90% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1980 · median 2020 among the 904 with a school on file
- Record last updated2014 · 28% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 psychiatric/mental health nurse practitioner records list a practice address in Yakima
They are 44 of the 3,970 NPPES records with a practice address in Yakima, and 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Yakima → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Cheryl Crane, PMHNP-BCYakima, WA 989011629787361
- James Eakin, ARNP, PMHNP-BCYakima, WA 989011023688769
- Collette Flinkfelt, NPYakima, WA 989011922750801
- John See, PMHNP-BCYakima, WA 989011184437410
- Leslie Smith, ARNP, BSN, BS, RNYakima, WA 989011104394147
- Cheryl Traweek, PMHNP-BCYakima, WA 989011548643166
- Elizabeth Ward, PMHNPYakima, WA 989011932951563
- Theresa Winfield, ARNPYakima, WA 989011417008384
Common questions
What is Barbara M. Mackenzie, ARNP's NPI number?
Barbara M. Mackenzie, ARNP's National Provider Identifier (NPI) is 1407921836, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara M. Mackenzie, ARNP located?
The NPPES record lists a practice address at 32 N 3RD St, Yakima, WA, 98901. Phone: (509) 575-6445. Providers update this record themselves, so call before visiting.
How can I verify Barbara M. Mackenzie, ARNP's license?
NPPES lists Washington license number AP30001638, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Barbara M. Mackenzie, ARNP prescribe under Medicare Part D?
In 2024, Barbara M. Mackenzie, ARNP had 250 Medicare Part D claims for 15 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.