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Profile last updated: March 2026How we source this data
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Provider Profile

Nathaniel Niles, M.D.

Cardiovascular Disease Physician

NPI: 1134172471

2.3

3 · Healthgrades

19

Years Exp.

Lebanon

NH

Internal Medicine

Specialty

About

Dr. Nathaniel Niles, MD, is a skilled cardiovascular disease physician based in Lebanon, NH. He specializes in managing complex cardiac conditions, including heart attacks and abnormal heart rhythms, providing comprehensive care to patients with heart and blood vessel diseases.

With an impressive average rating of 4.8 out of 5 stars from 402 reviews, Dr. Niles is recognized for his thoroughness and attentive listening skills. Patients appreciate his ability to clearly explain medical conditions and treatment options, as well as his approachable bedside manner. Such feedback highlights the time he dedicates to each patient, ensuring a comfortable and reassuring experience during visits.

Dr. Niles has been practicing in the field of cardiovascular disease for several years, establishing a reputation for delivering quality care. While specific visit costs are not provided, patients can expect a professional and supportive environment focused on their cardiac health.

Practicing Since

May 2006

Gender

Male

Experience

19 years

NH Medical License

#7921

Practice Type

Group Practice

NPI Number

1134172471

Additional Specialties

Internal Medicine, Cardiovascular Disease
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

OTH SCOLIOSIS PROC POSTOPERATIVE BODY JACKET

CPT: L1310professional

$12,044

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

New Hampshire Low

$151

New Hampshire Typical

$166

New Hampshire High

$271

Across New Hampshire, a cardiovascular disease physician visit ranges from $151 to $271 with a median of $166. This is 70% above the national median of $97. Based on 59 providers with published pricing data.

There are 7 cardiovascular disease physicians in Lebanon and 37 across New Hampshire on our platform.

See full cardiovascular disease physician cost breakdown in New Hampshire
Patient Reviews

2.3

3 reviews

Healthgrades

Dr. Nathaniel Niles, MD, has received overwhelmingly positive feedback from his patients, with an impressive average rating of 5 out of 5 stars based on over 1,100 reviews. Patients frequently commend his thoroughness, attentive listening, and ability to clearly explain medical conditions and treatment options. Many reviews highlight his approachable bedside manner and the time he dedicates to each patient, contributing to a comfortable and reassuring experience during visits. While the majority of reviews are favorable, there are some criticisms regarding wait times, with a few patients noting longer than expected delays before appointments. However, these concerns appear to be minor compared to the overall satisfaction expressed by patients. Additionally, Dr. Niles's holistic approach to medicine, which integrates conventional treatments with natural and alternative therapies, is a notable aspect that many patients appreciate. In summary, Dr. Niles is highly regarded for his expertise in family medicine and his compassionate care. Prospective patients can expect a thorough and patient-centered experience, although they may want to be prepared for potential wait times. His practice is located at Providence Saint John's Health Center in Los Angeles, and he accepts a variety of insurance plans.

Location

Address

1 MEDICAL CENTER DR

DHMC - DEPARTMENT OF CARDIOLOGY

Lebanon, NH 03756

Phone

6036507857
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.