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Nicole is a Psychiatric and Family Nurse Practitioner with over 20 years of experience in the healthcare field. She obtained her Master of Science in Nursing from Walden University and is nationally certified through the American Association of Nurse Practitioners (AANP) as a Family Nurse Practitioner. She completed her post-master’s Psychiatric Nurse Practitioner training at Maryville University and is nationally certified through the American Nurses Credentialing Center (ANCC) as a Psychiatric Mental Health Nurse Practitioner.

Nicole provides medication management to those 16 years of age and older and has experience treating conditions such as depression, OCD, anxiety disorders, PTSD, bipolar disorder, ADHD, and more. Nicole believes in the importance of a holistic, patient-centered approach to help guide patients to better mental health and overall wellness.

Nicole is a long-time resident of Harford County, where she currently lives with her family.

Nicole Diodato, PMHNP, FNP

Nicole will begin seeing patients at Premier Wellness Healthcare 4/21/2025.

    • Adolescents (16-17)

    • Adults (18-64)

    • Elders (65+)

    • Medication Management

    • Aetna Better Health

    • CareFirst Blue Cross Blue Shield/CareFirst PPO/HMO

    • Carefirst Community Health Plan

    • ​Carelon Behavioral Health 

    • Cigna (Evernorth)

    • Humana

    • Johns Hopkins Healthcare EHP

    • Johns Hopkins Healthcare USFHP​

    • Maryland Physician Care

    • Medstar Family Care

    • Medicaid​

    • Medicare

    • Priority Partners

    • Tricare

    • United Healthcare PPO/HMO and Community Plan

    • WellPoint


    Nicole is currently in the process of being paneled with many other insurances, including:

    • Aetna PPO/HMO

    • GEHA

    • Optum Behavioral Health

    • United Behavioral Health

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