Jennifer Costello
Counselor
She is located at 156 South State Street in Dover, DE 19901. Can help patients with the following: Eating Disorder, Grief, Guilt and Shame, Marriage Counseling, Mental Illness, Self-Esteem. Her National Provider Identifier (NPI) number is 1497111314. Appointment can be made via the phone number (302) 674-2380. She is affiliated with 1 practices.
Conditions treated
Jennifer Costello, being an counselor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Jennifer Costello.
- Anger Management
- Anxiety
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Bipolar Disorder
- Career Counseling
- Childhood Behavioral and Emotional Disorders
- Compassion Fatigue
- Depression
- Domestic Violence
- Eating Disorder
- Emotional Eating
- Family Conflict
- Gender Identity
- Grief
- Guilt and Shame
- Infertility
- Infidelity
- Isolation
- Life Coaching
- Life Transitions
- Loss, Grief, and Bereavement
- Marriage Counseling
- Mental Illness
- Obesity
- Obsessive Compulsive Disorder (OCD)
- Online Therapy
- Parenting
- Posttraumatic Stress Disorder (PTSD)
- Relationship Issues
- School Issues
- Seasonal Affective Disorder (SAD)
- Self-Esteem
- Self-Harming
- Separation Anxiety Disorder
- Sleep Disorders
- Spirituality and Religion
- Stress
- Trauma
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Jennifer Costello as in-network for the following 2026 plans.
Health plans
Highmark Blue Cross Blue Shield Delaware
Network data as of Sep 8, 2026, as reported by the insurer.
Show all 15 plans from Highmark Blue Cross Blue Shield Delaware
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| my Blue Access Major Events Select PPO Catastrophic 10600 - 3 Free PCP Visits | PPO · Catastrophic | In Network | Accepting new patients |
| my Blue Access Select PPO Bronze 3800 | PPO · Expanded Bronze | In Network | Accepting new patients |
| my Blue Access Select PPO Bronze 3800 + Adult Dental and Vision | PPO · Expanded Bronze | In Network | Accepting new patients |
| my Blue Access Select PPO Bronze 9200 | PPO · Expanded Bronze | In Network | Accepting new patients |
| my Blue Access Select PPO Gold 0 | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Gold 0 + Adult Dental and Vision | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Gold 1700 HSA | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Premier Gold 0 + Adult Dental and Vision | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Premier Platinum 0 + Adult Dental and Vision | PPO · Platinum | In Network | Accepting new patients |
| my Blue Access Select PPO Premier Silver 0 + Adult Dental and Vision | PPO · Silver | In Network | Accepting new patients |
| my Blue Access Select PPO Standard Bronze 7500 | PPO · Expanded Bronze | In Network | Accepting new patients |
| my Blue Access Select PPO Standard Gold 2000 | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Standard Gold 2000 + Adult Dental and Vision | PPO · Gold | In Network | Accepting new patients |
| my Blue Access Select PPO Standard Platinum 0 | PPO · Platinum | In Network | Accepting new patients |
| my Blue Access Select PPO Standard Silver 6000 | PPO · Silver | In Network | 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 Jennifer Costello is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Looking for more Counselors?
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- Address: 1418 South State Street Dover, 19901, DE
Questions & Answers
Does Jennifer Costello accept insurance?
Jennifer Costello is listed in-network for 15 ACA Marketplace (Obamacare/HealthCare.gov) plans from Highmark Blue Cross Blue Shield Delaware. See the Marketplace plans section for details.
What conditions does Jennifer Costello treat?
Jennifer Costello provides treatment for Eating Disorder, Grief, Guilt and Shame, Marriage Counseling, Mental Illness, Self-Esteem. For the full list see this list.
Does Jennifer Costello have affiliation with practices?
Jennifer Costello is affiliated with Delaware Institute of Behavioral Sciences.
Where can you meet with Jennifer Costello?
Jennifer Costello's office is located at 156 South State Street in Dover, DE 19901.