Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mackay Derald Ferrin

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1003778119

Mackay Derald Ferrin is a Psychiatric/Mental Health Nurse Practitioner in Gilbert, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2025

Practice location Address checks out

3489 E Baseline Rd
Gilbert, AZ 85234-2651
Phone: (480) 542-1212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 245448 (AZ)

Record details

NPI number1003778119
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 26, 2025
Last updated in NPPESNovember 26, 2025
Certification dateNovember 26, 2025
Mailing address3134 S Market St Apt 3087, Gilbert, AZ 85295-1347

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