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Summary
Dr. Timothy Niessen treats electrolyte imbalance, tobacco use disorder, and acute fatty liver of pregnancy. He practices internal medicine and is affiliated with The Johns Hopkins Hospital. Dr. Niessen earned his medical degree from Johns Hopkins University School of Medicine and sees patients in Baltimore, Maryland.
Overview based on verified provider data
Quick Facts
- 17 years of experience
- 6 insurance plans accepted
- Johns Hopkins University School Of Medicine
- 1 specialty
- 7 areas of expertise
- 1 hospital affiliation
- 4 office locations
- Male
Office Locations
Dr. Timothy Michael Niessen has 4 locationsJohns Hopkins Hospital Pediatric Gastroenterology And Nutrition
600 N Wolfe St # 120Baltimore, MD 21287 Tel: (410) 955-8769
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Timothy Michael Niessen, MD | Dr. Ronald Thomas, MD | Dr. Janelle Dennis, MD | Dr. Maria Borodatcheva, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 48 Years of Experience | 27 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Baltimore , MD | Nottingham , MD | Crofton , MD | Columbia , MD |
| Med School: Johns Hopkins University School Of Medicine | Med School: University of Maryland School of Medicine | Med School: Meharry Medical College | Med School: The Peoples' Friendship University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Timothy Michael Niessen
Medical Specialties
Dr. Timothy Michael Niessen has the following specialty
Specialty Expertise
Dr. Timothy Michael Niessen has the following 7 areas of expertise
Certifications, License, & Education
17 Years Experience
Dr. Timothy Michael Niessen holds an active medical license in the state of Maryland.
Medical License
Medical Doctor with an active medical license in the state of Maryland that expires in 2027.
Education & Training
Medical School
Graduated from Johns Hopkins University School Of Medicine in 2009.
NPI Number
Dr. Niessen's NPI number is 1730322900.
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Frequently Asked Questions
- Where is Dr. Timothy Niessen's office located?
- Dr. Timothy Niessen's office is located at 600 N Wolfe St # 120, Baltimore, MD, 21287.
- Which hospitals is Dr. Timothy Niessen affiliated with?
- Dr. Timothy Niessen is affiliated with The Johns Hopkins Hospital.
- Does Dr. Timothy Niessen accept virtual/telehealth appointments?
- Dr. Timothy Niessen 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 Dr. Timothy Niessen?
- You can find contact information for Dr. Timothy Niessen here on Vitals.
- Does Dr. Timothy Niessen accept my insurance?
- You can see the insurance plans that Dr. Timothy Niessen accepts on their Vitals profile.
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