Registry data as of Aug 27, 2026

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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407697105
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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1003 Wallace Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Madison BenjertRegistered Nurse1821892449
  2. Nicolette Dressler, MDFamily Medicine Physician1821792003
  3. Erica Garza, ARNPFamily Nurse Practitioner1598851784
  4. Dennis Moore, M.D.Pediatrics Physician1053452250
  5. Peter Park, FNPStudent in an Organized Health Care Education/Training Program1154937241
  6. Jose Santiago Santa-Cruz Sanchez, M.D.Family Medicine Physician1972986818

Verify Mackenzie Blackwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP70067727    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

2 hospital and facility affiliations

  1. Community Medical Group LLCGrand Jct, CO
  2. Prosser Public Hospital District OF Benton CountyGrandview, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

3 psychiatric/mental health nurse practitioner records list a Grandview practice address

They are 3 of the 185 NPPES records with a Grandview practice address, and 1,322 psychiatric/mental health nurse practitioner records in Washington.

All 3 in Grandview → All 1,322 in Washington → Every provider in Grandview →

Other psychiatric/mental health nurse practitioner records in Washington

  1. Peimaneh AbdolhosseiniEverett, WA1760246367
  2. Rafael Achacoso, ARNPSeattle, WA1134835432
  3. Hemlal Acharya, ARNP PHMNP-BC, MSAuburn, WA1659146231
  4. Margaret Ackerman, APNMount Vernon, WA1972723906
  5. Brenda Acosta, ARNP, PMHNP-BCYakima, WA1871369728
  6. Allison Adams, RNMountlake Terrace, WA1306308341
  7. Juliana Adarmes, DNPTacoma, WA1578280442
  8. Udoka Addy, RN, PMHNP-BCSpokane, WA1831891605
  9. Elizabeth AdebayoEverett, WA1093427726
  10. Shola Adewunmi, PMHNPPasco, WA1073168449

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), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.