Psychiatry in Plainfield, Illinois Erin Williams, Psychiatric Nurse Practitioner

License: PMHNP

Provider Gender: Female

Ages Served: 18-65+

Appointments: In-office and Telehealth

Manages Medications: Yes

Psychiatry in Plainfield, Illinois Erin Williams, PMHNP

Erin Williams, PMHNP

Erin Williams is a Psychiatric Mental Health Nurse Practitioner in Illinois. She has Master’s degrees in Health Education and Nursing. She has double-board certification in Family Practice and Psychiatry. As a professional psychiatric nurse practitioner, Erin’s approach to helping patients is rooted in comprehensive and compassionate care. She begins by establishing a nurturing environment that fosters trust and comfort, encouraging open dialogue. Through thorough interviews and active listening, Erin gathers extensive information about the patient’s history, symptoms, and aspirations. Using standardized diagnostic tools and criteria, she meticulously assesses their mental health concerns while remaining mindful of potential underlying medical factors. Erin collaborates with other healthcare providers, recommending and coordinating medical evaluations or laboratory tests to ensure a holistic understanding of their condition. In discussing diagnoses and treatment options, Erin prioritizes clear and empathetic communication, ensuring patients comprehend their condition and actively participate in decision-making. Whether discussing medication, therapy, lifestyle adjustments, or a combination of treatments, she facilitates informed discussions about benefits, risks, and alternatives. Through regular follow-ups and personalized care plans, Erin remains dedicated to monitoring progress, adjusting treatments as needed, and providing ongoing support. Ultimately, her goal is to empower patients to navigate their mental health journey with knowledge, confidence, and a sense of shared decision-making. In her personal time, Erin enjoys traveling, skiing, theme parks (she is a roller coaster enthusiast), relaxing on the beach, and doing any type of adventurous excursion while on vacation.

Insurances Accepted

  • Aetna
  • Blue Cross Blue Shield (BCBS)
  • Carelon (Beacon)
  • ComPsych
  • Evernorth (Cigna)
  • Humana
  • MediNcrease Health Plans (MHP)
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Sana Benefits
  • Tricare East (Humana Military)


  • CBT for Insomnia
  • Cognitive Behavioral Therapy (CBT)
  • Dialectical Behavior Therapy (DBT)
  • Eye Movement Desensitization and Reprocessing (EMDR)
  • Family Therapy
  • Medical Procedure Evaluations


  • Adoption/Foster Care
  • Autism Spectrum Disorders
  • Developmental Disabilities
  • First Responders
  • Head Injuries
  • LGBTQ+
  • Men
  • Military/Veterans
  • Women


  • English



Please use our online form to schedule an appointment with Erin Williams. You can also call 630-955-7808 to have someone assist you.

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