William Singleton
Last updated: Dec 6, 2023

William Singleton

  • Gender: Male
  • Sole propriator: No
  • NPI: 1720243611

William Singleton CADC

Addiction Counselor

He is located at 102 South Washington St. Unit 5 in Millsboro, DE 19966. Can help patients with the following: Anger Management, Anxiety, Guilt and Shame, Mental Illness, Meth Addiction, Substance Use Disorder. His National Provider Identifier (NPI) number is 1720243611. Appointment can be made via the phone number (330) 904-1574. He is affiliated with 1 practices.

Conditions treated

William Singleton, being an addiction 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 William Singleton.

  • Abuse of Prescription Drugs
  • Addiction Detox
  • Alcoholism
  • Anger Management
  • Anxiety
  • Benzodiazepine Addiction
  • Childhood Behavioral and Emotional Disorders
  • Cocaine Addiction
  • Depression
  • Drug Overdose
  • Gambling Addiction
  • Grief
  • Guilt and Shame
  • Isolation
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Meth Addiction
  • Online Therapy
  • Opioid Addiction
  • Painkiller Addiction
  • Posttraumatic Stress Disorder (PTSD)
  • Relapse Prevention Planning
  • Relationship Issues
  • Self-Esteem
  • Self-Harming
  • Sexual Addiction
  • Stress
  • Substance Use Disorder
  • Trauma

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list William Singleton as in-network for the following 2026 plans.

Health plans

AmeriHealth Caritas Next

Network data as of Sep 11, 2026, as reported by the insurer.

Show all 8 plans from AmeriHealth Caritas Next
AmeriHealth Caritas Next plans
Plan Plan type Network tier New patients
AmeriHealth Caritas Next Bronze Essential + No Referrals HMO · Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Premier + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Bronze Signature + No Referrals HMO · Expanded Bronze Preferred Accepting new patients
AmeriHealth Caritas Next Gold Premier + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Gold Signature + No Referrals HMO · Gold Preferred Accepting new patients
AmeriHealth Caritas Next Silver Essential + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Premier + No Referrals HMO · Silver Preferred Accepting new patients
AmeriHealth Caritas Next Silver Signature + No Referrals HMO · 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 William Singleton is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Affiliated practices

Thresholds
20505 Dupont Boulevard
Georgetown, 19947 DE
(302) 856-1835

Looking for more Addiction Counselors?

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Betsy Lecates
  • Gender: Female
  • Address: Unit 1 20505 Dupont Boulevard Georgetown, 19947, DE
Threasa D. Brittingham
  • Gender: Female
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Sylvia Clemens
  • Gender: Female
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Dolores Jennifer Thackrah
  • Gender: Female
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Rebecca Lorenz
  • Gender: Female
  • Address: Unit 1 20505 Dupont Boulevard Georgetown, 19947, DE
Cynthia Parks
  • Gender: Female
  • Address: 1309 Bridgeville Highway Seaford, 19973, DE
Chenelle Pettiford
  • Gender: Female
  • Address: 228 Harlequin Drive New Castle, 19720, DE
Sixto Rey Troche
  • Gender: Male
  • Address: 2205 Silverside Road Wilmington, 19810, DE
Stacia Wilson
  • Gender: Female
  • Address: Unit 1 20505 Dupont Boulevard Georgetown, 19947, DE
Margaret Leister
  • Gender: Female
  • Address: 1550 South Governors Avenue Dover, 19904, DE

Questions & Answers

Does William Singleton have affiliation with practices?

William Singleton is affiliated with Thresholds.

What conditions does William Singleton treat?

William Singleton provides treatment for Anger Management, Anxiety, Guilt and Shame, Mental Illness, Meth Addiction, Substance Use Disorder. For the full list see this list.

Where can you meet with William Singleton?

William Singleton's office is located at 102 South Washington St. Unit 5 in Millsboro, DE 19966.

Does William Singleton accept insurance?

William Singleton is listed in-network for 8 ACA Marketplace (Obamacare/HealthCare.gov) plans from AmeriHealth Caritas Next. See the Marketplace plans section for details.