Anna K. Callahan, MSN, AGNP-C, PMHNP-BC
About Anna K. Callahan
Anna K. Callahan is a board-certified Psychiatric Mental Health Nurse Practitioner with experience providing compassionate, evidence-based care to adolescents, adults, and older adults. She is dedicated to delivering patient-centered mental health services that prioritize trust, collaboration, and individualized treatment.
She provides care through both in-person and telehealth settings, focusing on developing personalized treatment plans that support long-term stability, resilience, and overall well-being.
Clinical Experience and Background
Anna K. Callahan brings experience as a nurse practitioner in both primary care and mental health settings, providing compassionate, evidence-based care across diverse populations.
Her background includes:
- Clinical experience in outpatient clinics, assisted living facilities, home-based care, and telehealth.
- Providing care for adolescents, adults, and older adults.
- Experience treating a wide range of mental health conditions in both medical and psychiatric settings.
- Focus on adapting care to meet patients where they are—clinically and geographically.
- Strong emphasis on interdisciplinary collaboration with therapists, primary care providers, and healthcare teams.
Her experience allows her to tailor treatment approaches to each patient’s unique needs, goals, and life circumstances.
Clinical Expertise
Anna specializes in diagnosing and treating a variety of mental health conditions using evidence-based, patient-centered care.
Her areas of expertise include:
- Psychiatric evaluations and mental health assessments.
- Medication management for psychiatric conditions.
- Mood disorders, including depression and bipolar disorder.
- Anxiety and stress-related conditions.
- Adolescent, adult, and geriatric mental health care.
- Holistic and individualized treatment planning.
- Integrated care across primary care and behavioral health settings
She develops personalized treatment plans designed to support symptom improvement, emotional stability, and long-term wellness.
Treatment Approach
Anna provides patient-centered psychiatric care grounded in trust, collaboration, and shared decision-making. She prioritizes building strong therapeutic relationships and creating a safe, supportive, and nonjudgmental environment.
Her treatment approach may include:
- Comprehensive psychiatric evaluation.
- Medication management.
- Collaboration with therapists and other providers.
- Lifestyle and wellness strategies.
- Ongoing monitoring and follow-up care.
Anna emphasizes active listening and works closely with patients to ensure treatment plans reflect their lived experiences, values, and goals. Her goal is to empower patients to take an active role in their mental health care.
Education and Training
Anna completed advanced nursing education at:
- Purdue University Global – Bachelor of Science in Nursing (BSN)
- Purdue University Global – Master of Science in Nursing (MSN)
- Post-Graduate Certificate – Adult-Gerontology Nurse Practitioner
- Post-Graduate Certificate – Psychiatric Mental Health Nurse Practitioner
Her academic training supports her clinical expertise in both primary care and psychiatric practice.
Board Certifications
Anna holds national certifications in both primary and mental health care:
- Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC)
- Board-Certified Adult-Gerontology Nurse Practitioner (AGNP-C)
- Certified through the American Nurses Credentialing Center (ANCC)
These certifications reflect her commitment to maintaining high standards of clinical excellence and ethical care.
Conditions Anna Callahan Treats
Anna provides care for individuals experiencing a wide range of mental health conditions, including:
- Anxiety disorders
- Depression
- Bipolar disorder
- Stress-related conditions
- ADHD
- Mood and behavioral concerns across the lifespan
She focuses on identifying contributing factors and developing individualized, structured treatment plans.
Patient Care Philosophy
Anna’s care philosophy is rooted in compassion, respect, and collaboration. She believes that strong patient–provider relationships are essential to effective mental health treatment.
Her approach emphasizes:
- Active listening and trust-building.
- Individualized, patient-centered care.
- Shared decision-making.
- Respect for each patient’s lived experience and values.
- Collaborative, team-based care.
She works to ensure patients feel supported, heard, and empowered throughout their care journey.
Telehealth Psychiatric Care
Anna provides secure telehealth psychiatric services, increasing accessibility and flexibility for patients.
Services include:
- Psychiatric evaluations
- Medication management
- Ongoing mental health care
Telehealth allows patients to receive high-quality care in a convenient and comfortable setting.
Why Choose Anna K. Callahan for Psychiatric Care
Patients choose Anna for her thoughtful, collaborative approach and commitment to individualized care.
Key reasons include:
- Dual board certification (PMHNP-BC, AGNP-C).
- Experience in both primary care and psychiatric settings.
- Background across multiple care environments, including telehealth.
- Strong focus on patient-centered and collaborative care
Commitment to evidence-based practice and ongoing professional development
Schedule an Appointment
If you are experiencing symptoms of anxiety, depression, or other mental health concerns, professional psychiatric care can help you regain balance and improve your quality of life.
Anna K. Callahan provides personalized, evidence-based treatment designed to support long-term mental wellness.
Schedule your consultation today to begin your path toward better mental health.
Frequently Asked Questions
1 What does Anna K. Callahan specialize in?
Anna specializes in treating anxiety, depression, bipolar disorder, and other mental health conditions using a patient-centered, evidence-based approach.
2 What can I expect during my first appointment?
Your first visit includes a comprehensive psychiatric evaluation where Anna reviews your history, symptoms, and goals to create a personalized treatment plan.
3 Does she offer telehealth services?
Yes. Anna provides secure telehealth visits so patients can receive care from home.
4 How is treatment personalized?
Treatment is tailored to each patient’s needs, preferences, and goals, and may include medication management and coordination with other providers.
5 What age groups does she work with?
Anna works with adolescents, adults, and older adults.
Medical content reviewed by Cathleen “Cat” Bozek, PMHNP