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Summary
Interventional cardiology is the focus of Dr. Nathan Riddell's practice, where he treats aneurysms, aortic disease, and cardiac arrhythmia. He also performs contrast echocardiography and transthoracic echocardiograms. Dr. Riddell has practiced cardiology for 13 years and is affiliated with UMass Memorial Medical Center. He completed his residency at the University of Massachusetts in internal medicine in 2016, followed by fellowships at St. Elizabeth Medical Center in interventional cardiology and cardiovascular disease. He sees patients in North Chelmsford and Lowell, Massachusetts.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- 1 insurance plan accepted
- St. Elizabeth Medical Center - Cardiovascular Disease
- 2 specialties
- 8 areas of expertise
- 1 hospital affiliation
- 3 office locations
- Male
Office Locations
Nathan Everett Riddell has 3 locationsMerrimack Valley Cardiology Associates – Chelmsford
14 Research Pl Ste 3North Chelmsford, MA 01863 Tel: (978) 256-6607
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
Merrimack Valley Cardiology Associates – Lowell
33 Bartlett St Ste 503Lowell, MA 01852 Tel: (978) 256-6607
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
Tufts Medicine Vascular + Vein Care – Lowell
1115 Westford St Ste 2Lowell, MA 01851 Tel: (351) 221-7080
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Nathan Everett Riddell, MD | Dr. Dana Weisshaar, MD | Dr. Rahul Kakkar, MD | Dr. Robert Edgardo Gerszten, MD |
| Cardiology | Cardiology | Cardiology | Cardiology |
| Accepts New Patients | Accepts New Patients | ||
| 13 Years of Experience | 37 Years of Experience | 24 Years of Experience | 37 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | ||
| North Chelmsford , MA | Cambridge , MA | Boston , MA | Boston , MA |
| Med School: St. Georges University Medical School | Med School: University of Toledo Medical School | Med School: Tufts University School Of Medicine | Med School: Johns Hopkins University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Nathan Everett Riddell
Medical Specialties
Nathan Everett Riddell has the following 2 specialties
Specialty Expertise
Nathan Everett Riddell has the following 8 areas of expertise
Certifications, License, & Education
13 Years Experience
Nathan Everett Riddell holds an expired medical license in the state of Massachusetts.
Medical License
Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at St. Elizabeth Medical Center - Cardiovascular Disease in 2022 and St. Elizabeth Medical Center - Interventional Cardiology in 2020.
Residency
Completed their residency at University of Massachusetts - Internal Medicine in 2016.
Internship
Completed their internship at University of Massachusetts - Internal Medicine in 2014.
Medical School
Graduated from St. Georges University Medical School in 2013.
NPI Number
Nathan Everett Riddell's NPI number is 1245670983.
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Frequently Asked Questions
- Is Nathan Riddell accepting new patients?
- Nathan Riddell is accepting new patients on Vitals. View Nathan Riddell's profile on Vitals to make an appointment.
- Does Nathan Riddell accept my insurance?
- You can see the insurance plans that Nathan Riddell accepts on their Vitals profile.
- Which hospitals is Nathan Riddell affiliated with?
- Nathan Riddell is affiliated with Umass Memorial Medical Center.
- Where is Nathan Riddell's office located?
- Nathan Riddell's office is located at 14 Research Pl Ste 3, North Chelmsford, MA, 01863.
- Does Nathan Riddell accept virtual/telehealth appointments?
- Nathan Riddell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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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