Mackenzie Blackwell, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Grandview, WA
Mackenzie Blackwell, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Grandview, Washington, and NPI 1407697105, issued on Jun 5, 2024. Check the license (Washington AP70067727, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Blackwell
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP70067727 WA
1665211 CO
APN.1000580-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 1003 Wallace Way, Grandview, WA 98930
- Phone
- (509) 203-1080
- Enumerated
- Jun 5, 2024
- Record last updated
- May 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20260331003148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Also registered at 1003 Wallace Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jose Santiago Santa-Cruz Sanchez, M.D.Family Medicine Physician1972986818
Verify Mackenzie Blackwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP70067727Check 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 2 group practices
- Community Medical Group LLCGrand Jct, CO
- Prosser Public Hospital District OF Benton CountyGrandview, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Blackwell among 1,875 psychiatric/mental health nurse practitioner records in Washington
Mackenzie Blackwell, PMHNP-BC 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 2024, is newer than 86% of them.
- NPI issued2024 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2021 · median 2020 among the 904 with a school on file
- Record last updated2026 · 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).
4 psychiatric/mental health nurse practitioner records list a practice address in Grandview
They are 4 of the 185 NPPES records with a practice address in Grandview, and 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Grandview → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Hieu NguyenGrandview, WA 989301518688332
- Joseph Penaflor, DNP, PMHNP-BCGrandview, WA 989301497641971
- Desaree Wancho, APRNGrandview, WA 989301629544697
- Lori Drews, ARNPEllensburg, WA 989261922336932
- Patrick Needham, DNP-PMHNP ARNPEllensburg, WA 989261538841671
- Kojo SarfoEllensburg, WA 989261457913964
- Dietra Savage, PMHNP-BCEllensburg, WA 989261457917064
- Joshua Stierley, DNP, PMHNPEllensburg, WA 989261700417631
Common questions
What is Mackenzie Blackwell, PMHNP-BC's NPI number?
Mackenzie Blackwell, PMHNP-BC's National Provider Identifier (NPI) is 1407697105, issued on Jun 5, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Blackwell, PMHNP-BC located?
The NPPES record lists a practice address at 1003 Wallace Way, Grandview, WA, 98930. Phone: (509) 203-1080. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Blackwell, PMHNP-BC's license?
NPPES lists Washington license number AP70067727, as entered by the provider. Search the Washington 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.