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MACKAY DERALD FERRIN
NPI 1003778119
Nurse Practitioner - Psychiatric/Mental Health in Gilbert, AZ

Active since November 26, 2025
3489 E BASELINE RD, GILBERT, AZ 85234(480) 542-1212 Get Directions Write a Review

NPPES record last updated: November 26, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mackay Derald Ferrin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MACKAY DERALD FERRIN (NPI 1003778119) is an individual psychiatric/mental health provider in Gilbert, Arizona, licensed in Arizona (245448) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1003778119
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMACKAY DERALD FERRIN
Location Address3489 E BASELINE RDGilbert, AZ 85234-2651
Mailing Address3134 S Market St Apt 3087Gilbert, AZ 85295-1347
Phone(480) 542-1212
Sole ProprietorYes
Enumeration DateNovember 26, 2025
NPPES CertifiedNovember 26, 2025
✔ NPI 1003778119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in AZ · 245448
3489 E BASELINE RD, Gilbert, AZ 85234
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Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAYCE PAIGE RIOS DNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 471-8560
ANNE BECHARD PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 471-8560
BLAKE AARON KNIGHTON BSN, RN
Student in an Organized Health Care Education/Training Program
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 542-1212
MRS. DEEANN TALLEY PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 542-1212
RICHARD E BURTON M.D.
Psychiatry & Neurology (Psychiatry)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 471-8560
MELINDA HEALY
Nurse Practitioner (Psychiatric/Mental Health)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 471-8560
GEENA SETHI MD
Psychiatry & Neurology (Psychiatry)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 471-8560
RYAN THOMAS FRANTZ MD
Psychiatry & Neurology (Psychiatry)
3489 E BASELINE RD
GILBERT, AZ 85234
Maricopa County (480) 542-1212

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mackay Ferrin's NPI number?

The NPI number for Mackay Ferrin is 1003778119. It was assigned to this individual provider in the NPPES registry on November 26, 2025.

Where is Mackay Ferrin located?

Mackay Ferrin practices at 3489 E Baseline Rd, Gilbert, AZ 85234. The listed phone number is (480) 542-1212.

What is Mackay Ferrin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Mackay Ferrin was last updated on November 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.