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Oscar Castillo, PMHNP

Experienced mental health professional

Provides online counseling through Brightside Health

At a glance

Oscar is an experienced, licensed Mental Health Professional who specializes in affordable online therapy offered through our partner, Brightside Health.

5.0 stars
Clients are very satisfied with Oscar. View 13 reviews
Great news, Oscar is accepting new clients!
He is normally fully-booked.
Speaks English and Spanish
Offers Telehealth visits
Licensed in New Jersey, Arizona, and 7 more

Recent reviews

Mr. Castillo is great! He is a positive and uplifting person and I feel like he has my best interests at heart. I have seen a lot of positive progress under his care.

Reviewed October 2024

He has been a blessing, biggest supporter and great listener!!

Reviewed March 2025

More about Oscar

  • 2 - 4 years' experience
  • Male
  • PMHNP

Oscar is a board-certified psychiatric mental health nurse practitioner (PMHNP-BC). He prides himself in providing quality, compassionate, and comprehensive mental health services. Oscar possesses strong clinical skills and a natural ability to build rapport with patients and family members. He practices using evidence-based guidelines along with clinical experience and personal observation.



Brightside Health is a fully online mental health practice providing life-changing care for anxiety, depression, and related conditions through personalized Psychiatry and Therapy services available to all 50 states. Named the "best online psychiatry service" for 4 years in a row by such publications as Forbes, Healthline, Yahoo, VeryWellMind and Everyday Health among others.

Specialties

Anxiety Depression Psychiatry Consultation Panic Attack Burnout Post-Traumatic Stress Disorder (PTSD) Insomnia Mental Health Problem Crisis Intervention Suicide Prevention ADD/ADHD Substance Use Disorder Addiction Alcoholism Premenstrual Dysphoric Disorder (PMDD) Seasonal Affective Disorder (SAD) Postpartum Depression Bipolar Disorder/Manic Depression Trauma Phobias

Treatment Approaches

  • Prescription Medication
  • Cognitive Behavioral (CBT)
  • Clinical Supervision and Licensed Supervisors
  • Compassion Focused
  • Culturally Sensitive
  • Emotionally Focused
  • Interpersonal
  • Intervention
  • Mindfulness-Based (MBCT)
  • Motivational Interviewing
  • Person-Centered
  • Strength-Based
  • Trauma Focused

Licenses

Oscar Castillo's National Provider Identifier (NPI) is 1013587419.

  • PMHNP · New Jersey
  • PMHNP · Arizona
  • PMHNP · Maryland
  • PMHNP · Iowa
  • PMHNP · New Mexico
  • PMHNP · New York
  • PMHNP · Pennsylvania
  • PMHNP · Texas
  • PMHNP · Delaware

About online healthcare

Affordable.
Get high-quality care for a low flat fee without the high cost.
Convenient.
Get the care you need, when and where it works for you.
Available now.
No waiting lists. No phone calls. Just complete a short online assessment and get treatment in as little as 48 hours.

Brightside makes it easy to get professional help through secure video sessions, messaging, and personalized care plans. It’s ideal for people who want effective treatment without the hassle of commuting or scheduling delays. Starting at $95 per month, Brightside is typically far more affordable than traditional in-person care. Clinical studies show that Brightside’s evidence-based approach delivers real results: Most members see significant improvement within 12 weeks, many achieving full remission.

Reviews for Oscar Castillo

All reviews have been submitted by clients after seeing the provider.

Overall rating:

5.0

13 reviews

5
4
3
2
1

Clients mention: Great Wonderful Amazing Attentive Caring Empathetic Fantastic Genuine Guidance Healing

Mr. Castillo is great! He is a positive and uplifting person and I feel like he has my best interests at heart. I have seen a lot of positive progress under his care.

Reviewed October 2024

He has been a blessing, biggest supporter and great listener!!

Reviewed March 2025

He was kind, nice, and most of all to the point. Asked me all the important questions and truly cared for my wellbeing. Great guy overall :)

Reviewed October 2024

I love my sessions with Oscar Castillo. He is an amazing guide through my healing and mental health proccess.

Reviewed May 2025

He's wonderful and caring!

Reviewed December 2024

He can’t do anything better. He is attentive, gentle, and understanding. He knows how to speak to me in a way that doesn’t make me feel crazy but rather in a way that helps me understand what I’m dealing with. Highly recommend

Reviewed September 2025

Takes the time to listen and goes over any new medication or switches with you so you feel OK going forward

Reviewed December 2024

Oscar was very clear, very empathetic, very smart!! I felt as if I am in good hands with Brightside's way of helping me with my mental health. Thank you!

Reviewed October 2024

He was great, it was me that failed to keep up.

Reviewed March 2025

Oscar was wonderful. I really feel like we will work well together.

Reviewed August 2025

Oscar is fantastic! I feel very supported and appreciate his guidance!

Reviewed September 2025

Oscar was very genuine and kind to allow me process my thoughts, feelings and concerns.

Reviewed November 2024

It was a pleasure to meet with Oscar. We agreed on a course of action and will meet again in 6 weeks to review. I’m very satisfied with the care provided. I need no other service at this time.

Reviewed November 2024

How was your experience with Oscar?

Frequently asked questions

Does Oscar Castillo offer telehealth visits?

Yes. Oscar Castillo works with clients by exchanging messages, chatting live, speaking over the phone, or video conferencing based on what works for the client at that particular time.

What language(s) does Oscar Castillo speak?

Oscar Castillo speaks English and Spanish.

How many years of experience does Oscar Castillo have?

Oscar Castillo has 2 - 4 years of experience.

Where is Oscar Castillo licensed to practice?

Oscar Castillo is licensed to practice in New Jersey, Arizona, Maryland, Iowa, New Mexico, New York, Pennsylvania, Texas, and Delaware.

Does Oscar Castillo accept clients outside of the United States?

No, Oscar Castillo does not accept clients outside of the United States.

Is online therapy as effective as in-person therapy?

Numerous studies support the effectiveness of online platforms in facilitating life changes. For instance, research published by JMIR Publications, conducted by teams from the University of Berkeley, UCSF, and SF General Hospital, found that "users of [a major teletherapy service] experienced significantly reduced depression symptom severity after engaging with the platform."

What treatment approaches does Oscar Castillo offer?

Oscar Castillo offers clients Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), Emotionally-Focused Therapy (EFT), Psychodynamic Therapy, Mindfulness Therapy, Motivational Interviewing, Client-Centered Therapy, Solution-Focused Therapy, and Trauma-Focused Therapy.

How can I communicate with Oscar Castillo?

Oscar Castillo can be engaged in any one of four ways: (1) Exchanging messages, (2) chatting live, (3) speaking over the phone, or (4) video conferencing. You can use different ways at different times as you wish, based on your needs, availability, and convenience.

How do I get started with Oscar Castillo?

Just tap the CHAT NOW button or tap here: A new window will open and you'll be directed to a simple form that will help start the conversation. Please note: It can take up to a few days to be matched to a therapist.

Mental health conditions are real, common, and treatable.

And recovery is possible.

Messaging
Live Chat
Phone
Video

When you tap CHAT NOW a new window will open and you'll be directed to a simple form that will help start the conversation. Please note: It can take up to a few days to be matched to a therapist.