NPPES file of Aug 9, 2026

Alexandra Haley Mackenzie, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Johnston, RI

Alexandra Haley Mackenzie, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Johnston, Rhode Island, and NPI 1164256376, issued on Aug 29, 2024. Check the license (Rhode Island APRN04583, as entered in NPPES) with the Rhode Island board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164256376
Name
Alexandra Haley Mackenzie
Credential
APRN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
APRN04583 RI
RN62588 RI
Self-reported in NPPES; status is on the state search
Practice location
1443 Hartford Ave, Johnston, RI 02919
Phone
(401) 273-8100
Enumerated
Aug 29, 2024
Record last updated
Dec 9, 2025
Medicare enrollment
Enrolled (PECOS I20260112000505); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychiatric/mental health nurse practitioner records → All 296 in Rhode Island → Look up another NPI →

Also registered at 1443 Hartford Ave

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

  1. Denise Aguiar, LCDPAddiction (Substance Use Disorder) Counselor1285886200
  2. Gina Albanese, MACounselor1700302213
  3. Charita AlthenorCounselor1366901225
  4. Farhad Amani, DOPsychiatry Physician1689056632
  5. Christina Angelone-GatteriMental Health Counselor1386370195
  6. McKayla Arbige, MASTERSMental Health Counselor1083915839

Verify Alexandra Haley Mackenzie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
    Search for license APRN04583    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 Rhode Island 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Alexandra Haley Mackenzie among 296 psychiatric/mental health nurse practitioner records in Rhode Island

Alexandra Haley Mackenzie, APRN, PMHNP-BC is one of 296 psychiatric/mental health nurse practitioner records with a practice address in Rhode Island. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 77% of them.

  • NPI issued2024 · 77% of these records are older, 13% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2024 · median 2021 among the 188 with a school on file
  • Record last updated2025 · 17% 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 Rhode Island 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 Rhode Island

There are 296 psychiatric/mental health nurse practitioner records in Rhode Island. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 296 in Rhode Island → Every provider in Johnston → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Judith AdewuyiJohnston, RI 029191013835214
  2. Joseph Albertario, PMHNP-BCJohnston, RI 029191326424466
  3. Hannah Creta, PMHNPJohnston, RI 029191265040745
  4. Patricia Giarrusso, PMHNPJohnston, RI 029191538492525
  5. Eniayo EgberongbeCranston, RI 029201295263515
  6. Katherine Loffredo, MSN, APRN, PMHNP-BCCranston, RI 029201750992319
  7. Tanille Louis, MS, PHMNP-BCCranston, RI 029201922541465
  8. Gloria Mazza, NP-CCranston, RI 029201497157572

Common questions

What is Alexandra Haley Mackenzie, APRN, PMHNP-BC's NPI number?

Alexandra Haley Mackenzie, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1164256376, issued on Aug 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Haley Mackenzie, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 1443 Hartford Ave, Johnston, RI, 02919. Phone: (401) 273-8100. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Haley Mackenzie, APRN, PMHNP-BC's license?

NPPES lists Rhode Island license number APRN04583, as entered by the provider. Search the Rhode Island 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.