
Tammy Hostetler, PMHNP-BC, NEd, MS
Psychiatrist
About Tammy Hostetler, PMHNP-BC, NEd, MS
Tammy Hostetler is a board-certified Psychiatric Mental Health Nurse Practitioner with over 40 years of experience in the field of psychiatry. Throughout her career, she has worked across nearly every area of mental health care—including inpatient and outpatient settings, correctional facilities, and specialized programs for eating disorders, adolescents, and children.
She was instrumental in launching the first partial hospitalization program and has played a key role in advancing numerous innovations within the mental health field. Her greatest passion lies in helping individuals with complex and co-occurring conditions, particularly those living with ADHD and severe mental illness.
With both professional expertise and personal insight into mental health challenges, she approaches each client with empathy and dedication—striving to help them achieve greater focus, balance, and overall well-being.
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Address
4527 N 16th St., Suite 201
Phoenix, Arizona 85016
Phone
Hours
Mon – Fri: 6am – 10pm