0 reviews
Summary
Dr. Timothy Brennan treats substance use disorder, teen substance use disorder, and heroin use, and performs emergency care and virtual care. He practices internal medicine, pediatrics, and addiction medicine, and has 18 years of experience. He speaks English and Spanish and is affiliated with Mount Sinai West and NewYork-Presbyterian Weill Cornell Medical Center in New York, New York. Dr. Brennan completed his medical training at Tulane University School of Medicine and his residency at MedStar Health.
Overview based on verified provider data
Quick Facts
- 18 years of experience
- speaks English, Spanish
- Medstar Health
- 3 specialties
- 3 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Timothy Koehler Brennan has 2 locationsNewyork Presbyterian Weill Cornell Medical Center
525 E 68th StNew York, NY 10065 Tel: (212) 746-5454
Compare with Similar Doctors
 |  |  | |
| Dr. Timothy Koehler Brennan, MD | Dr. Mukund Madhaw Das, MD | Dr. Shatha Abudamous, MD | Dr. Marzena Odorczuk, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 18 Years of Experience | 10 Years of Experience | 8 Years of Experience | 31 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English, Hindi, Urdu | Speaks English, Arabic, Spanish, Albanian, Turkish | Speaks English |
| New York , NY | Bergenfield , NJ | Paterson , NJ | Totowa , NJ |
| Med School: Tulane University School Of Medicine | Med School: St Georges University School Of Medicine | Med School: St.George’s University | Med School: St. George University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Timothy Koehler Brennan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Timothy Koehler Brennan has the following 3 specialties
Specialty Expertise
Dr. Timothy Koehler Brennan has the following 3 areas of expertise
Certifications, License, & Education
18 Years Experience
Dr. Timothy Koehler Brennan 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 Medstar Health.
Medical School
Graduated from Tulane University School Of Medicine in 2008.
NPI Number
Dr. Brennan's NPI number is 1689820474.
Similar doctors
Frequently Asked Questions
- Where is Dr. Timothy Brennan's office located?
- Dr. Timothy Brennan's office is located at 1000 10th Ave, New York, NY, 10019.
- What languages does Dr. Timothy Brennan speak?
- Dr. Timothy Brennan speaks English and Spanish.
- Which hospitals is Dr. Timothy Brennan affiliated with?
- Dr. Timothy Brennan is affiliated with Mount Sinai West and Newyork Presbyterian Weill Cornell Medical Center.
- Does Dr. Timothy Brennan accept virtual/telehealth appointments?
- Dr. Timothy Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Timothy Brennan accept my insurance?
- You can see the insurance plans that Dr. Timothy Brennan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
