About the Practice
This can include depression, anxiety, and dementia, and treatment with medications such as xanax, clonazepam, and antidepressants. Whether for privacy concerns, busy schedules, or difficulty getting outside, my patients are provided with a full array of psychiatry services for their mental health needs.
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Practice Context in IntroTherapy
- • IntroTherapy lists 62 mental health practices in Hicksville. Guillermo Diaz, PMHNP-BC is one of them.
- • 19,105 practices statewide in New York are tracked in our directory.
- • Typical mental health service compensation in New York: $51,000 – $99,000 (median $66,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.
Reviews & Ratings
1 total reviews
Frequently asked questions
Where is Guillermo Diaz, PMHNP-BC located?
Guillermo Diaz, PMHNP-BC is located at 185 W John St, Hicksville, NY 11801.
What is the phone number for Guillermo Diaz, PMHNP-BC?
You can reach Guillermo Diaz, PMHNP-BC at (646) 856-9971.
What does Guillermo Diaz, PMHNP-BC specialize in?
Guillermo Diaz, PMHNP-BC lists the following clinical focus areas: Aging/Elderly, Anxiety, Depression.
How is Guillermo Diaz, PMHNP-BC rated?
Guillermo Diaz, PMHNP-BC is rated 5.0 out of 5 based on 1 patient reviews.
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Guillermo Diaz, PMHNP-BC