Dr. Carlos S. Castillo
- Gender: Male
- Experience: 42 years
- Graduation year: 1979
- Sole propriator: No
- NPI: 1659358620
Dr. Carlos S. Castillo MD
Psychiatrist
He is located at 301 East Saint Joseph Street in Green Bay, WI 54301. Can help patients with the following: Avoidant Personality Disorder, Grief, Online Therapy, Persistent Depressive Disorder, Relationship Issues, Sleepwalking. His National Provider Identifier (NPI) number is 1659358620. Appointment can be made via the phone number (920) 433-3630. He is affiliated with 2 practices.
Conditions treated
Dr. Carlos S. Castillo, being an psychiatrist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Carlos S. Castillo.
- Amnesia
- Anorexia Nervosa
- Antisocial Personality Disorder (ASPD)
- Anxiety
- Aphasia
- Asperger Syndrome (AS)
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Avoidant Personality Disorder
- Binge Eating Disorder
- Bipolar Disorder
- Body Dysmorphic Disorder (BDD)
- Borderline Personality Disorder (BPD)
- Bulimia Nervosa
- Dementia
- Depression
- Dissociative Fugue
- Dissociative Identity Disorder
- Drug Abuse
- Eating Disorder
- Fragile X Syndrome (FXS)
- Grief
- Hypersomnia
- Insomnia
- Isolation
- Learning Disability
- Mental Illness
- Mood Disorders
- Munchausen Syndrome
- Narcissistic Personality Disorder (NPD)
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Panic Disorder
- Persistent Depressive Disorder
- Pervasive Developmental Disorders (PDD)
- Phobias
- Postpartum Depression (PPD)
- Posttraumatic Stress Disorder (PTSD)
- Premenstrual Dysphoric Disorder (PMDD)
- Psychotic Disorder
- Rape and Sexual Assault
- Relationship Issues
- Schizoaffective Disorder
- Schizophrenia
- Seasonal Affective Disorder (SAD)
- Sleepwalking
- Speech Disorders
- Stress
- Tardive Dyskinesia
- Tics
- Trauma
- Wilson-Turner Syndrome
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Carlos S. Castillo as in-network for the following 2026 plans.
Health plans
Medica
Network data as of Jul 1, 2026, as reported by the insurer.
Show all 27 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Engage by Medica Bronze HSA | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Engage by Medica Bronze Share | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Engage by Medica Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Engage by Medica Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Accepting new patients |
| Engage by Medica Gold Share | EPO · Gold | Preferred | Accepting new patients |
| Engage by Medica Gold Standard | EPO · Gold | Preferred | Accepting new patients |
| Engage by Medica Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Accepting new patients |
| Engage by Medica Silver Share | EPO · Silver | Preferred | Accepting new patients |
| Engage by Medica Silver Standard | EPO · Silver | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Bronze HSA | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Bronze Share | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Gold Share | EPO · Gold | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Gold Standard | EPO · Gold | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Silver Share | EPO · Silver | Preferred | Accepting new patients |
| Essentia Choice Care with Medica Silver Standard | EPO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Bronze HSA | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Bronze Share | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Expanded Bronze Standard | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Medica Individual Choice Gold $0 Copay PCP Visits | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Share | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Gold Standard | EPO · Gold | Preferred | Accepting new patients |
| Medica Individual Choice Silver $0 Copay PCP Visits | EPO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Share | EPO · Silver | Preferred | Accepting new patients |
| Medica Individual Choice Silver Standard | EPO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Carlos S. Castillo is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Carlos S. Castillo is enrolled to bill Medicare as a Practitioner - Psychiatry .
Bills through: Northwest Iowa Mental Health Center
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Shire North American Group | $28 |
| AstraZeneca | $19 |
| Sunovion Pharmaceuticals | $18 |
Other
| Food and Beverage | $143 |
Studies
Graduated in 1979
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Questions & Answers
Where can you meet with Dr. Carlos S. Castillo?
Dr. Carlos S. Castillo's office is located at 301 East Saint Joseph Street in Green Bay, WI 54301.
Does Dr. Carlos S. Castillo accept patients with Medica?
Yes, Dr. Carlos S. Castillo is listed in-network for Medica through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Carlos S. Castillo treat?
Dr. Carlos S. Castillo provides treatment for Avoidant Personality Disorder, Grief, Online Therapy, Persistent Depressive Disorder, Relationship Issues, Sleepwalking. For the full list see this list.
Does Dr. Carlos S. Castillo have affiliation with practices?
Dr. Carlos S. Castillo is affiliated with Seasons Center for Behavioral Health. For the full list of practices see this list.