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

Malcolm Garvey Duncan Sr., APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1174382121

Malcolm Garvey Duncan Sr., APRN is a Psychiatric/Mental Health Nurse Practitioner in Avondale, Arizona. Practices as a sole proprietor. Licensed in Arizona and Texas.

Licensed in
AZ, TX
In the registry since
2024
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

824 N 99th Ave Ste 107108
Avondale, AZ 85323-5324
Phone: (480) 259-5746
Fax: (623) 775-2424
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 1127308 (AZ)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 1127308 (TX)

Record details

NPI number1174382121
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorYes
NPI enumeratedMarch 13, 2024
Last updated in NPPESAugust 5, 2024
Certification dateAugust 5, 2024

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