Summary

Dr. Timothy Sullivan treats anxiety, anxiety disorders, and depression, and performs counseling as part of his internal medicine practice. He has practiced for 49 years and is affiliated with The Mount Sinai Hospital.

Dr. Sullivan earned his medical degree from Geisel School of Medicine at Dartmouth and completed his residency at New York Presbyterian Hospital. He sees patients in New Milford, Connecticut. Patients on Vitals rate Dr. Sullivan 5 out of 5.

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
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Northwell Health

21 Elm StNew Milford, CT 06776

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Timothy Bernard Sullivan, MDKerry L. Folkman, MSN, NP-CEric HarkerDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
5 
0 
4 
0 
49 Years of Experience 16 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
New Milford , CTBrookline , MALyons , COMesquite , TX
Med School: Geisel School Of Medicine At Dartmouth Med School: Regis College Med School: Duke University School Of Medicine Med School: University of Lynchburg - DMSc
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

Which hospitals is Timothy Sullivan affiliated with?
Timothy Sullivan is affiliated with The Mount Sinai Hospital.
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.
Does Timothy Sullivan accept my insurance?
You can see the insurance plans that Timothy Sullivan accepts on their Vitals profile.
How can I make an appointment with Timothy Sullivan?
You can find contact information for Timothy Sullivan here on Vitals.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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