Summary

Dr. Timothy Sullivan is an internal medicine physician who has dedicated nearly five decades to patient care. He earned his medical degree from Geisel School of Medicine at Dartmouth and completed his residency at New York Presbyterian Hospital. With 49 years of clinical experience, Dr. Sullivan brings extensive knowledge to his practice. He communicates with patients in English.

Dr. Sullivan is affiliated with Phelps Hospital and practices in Sleepy Hollow, New York. He specializes in treating anxiety and depression, helping patients navigate these common but challenging conditions. His approach includes counseling services to support patient mental health and well-being. Patients have given Dr. Sullivan an average rating of 5.0, reflecting their confidence in his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 49 years of experience
  • 28 insurance plans accepted
  • speaks English
  • New York Presbyterian Hospital
  • 1 specialty
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

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Timothy Bernard Sullivan, MDDr. Shatha Abudamous, MDDr. Shilpa Paradkar Singh, MDDr. Eric Yoon, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
49 Years of Experience 8 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Arabic, Spanish, Albanian, Turkish Speaks English, Hindi Speaks English
Sleepy Hollow , NYPaterson , NJNew York , NYNew York , NY
Med School: Geisel School Of Medicine At Dartmouth Med School: St.George’s University Med School: Maulana Azad Medical College Med School: State University of New York
Current Profile
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Insurance Plans Accepted by Timothy Bernard Sullivan

  • Accepts Medicare
  • Accepts Medicaid
  • 1199 SEIU
  • Aetna
  • Affinity by Molina Healthcare
  • Anthem Blue Cross and Blue Shield (Empire BCBS)
  • Anthem HealthPlus
  • Carelon Healthcare (fka Beacon Health Options)
  • Carelone Healthcare (fka Beacon Health Strategies)
  • CenterLight
  • Centivo
  • Cigna
  • Elderplan
  • Empire BlueCross BlueShield (32BJ)
  • Hamaspik
  • Healthfirst
  • Humana
  • Humana Military (Tricare)
  • Longevity Health Plan
  • MagnaCare
  • Medicaid
  • Medicare
  • Metroplus
  • Northwell Direct
  • NY Hotel Trade Council
  • Optum Behavioral Health (fka United Behavioral Health)
  • Railroad Medicare
  • Senior Whole Health
  • US Family Health Plan
  • WTC (World Trade Center Program)

Medical Specialties

Timothy Bernard Sullivan has the following specialty

Specialty Expertise

Timothy Bernard Sullivan has the following 13 areas of expertise

  • Attention Deficit Disorder (ADD) / Attention Deficit Hyperactivity Disorder (ADHD)
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Bipolar Disorder / Manic Depressive Disorder
  • Depression
  • Depressive Disorder
  • Insomnia
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Psychotherapy
  • Schizophrenia
  • Sleep Disorders

Certifications, License, & Education

49 Years Experience

Timothy Bernard Sullivan holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at New York Presbyterian Hospital.

Medical School

Graduated from Geisel School Of Medicine At Dartmouth in 1977.

NPI Number

Timothy Bernard Sullivan's NPI number is 1285775932.

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Frequently Asked Questions

Where is Timothy Sullivan's office located?
Timothy Sullivan's office is located at 701 N Broadway, Sleepy Hollow, NY, 10591.
Is Timothy Sullivan accepting new patients?
Timothy Sullivan is accepting new patients on Vitals. View Timothy Sullivan's profile on Vitals to make an appointment.
Does Timothy Sullivan accept my insurance?
You can see the insurance plans that Timothy Sullivan accepts on their Vitals profile.
Does Timothy Sullivan accept virtual/telehealth appointments?
Timothy Sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Timothy Sullivan?
You can find contact information for Timothy Sullivan here on Vitals.

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