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NYS Certified Dietitian-Nutritionist (CDN), Registered Dietitian Nutritionist (RDN), MS, CNS • Long Island, Queens, New York & Online
  • AboutAbout Nancy Nancy Mazarin is a Registered Dietitian (RD) and Certified Nutritional Specialist (CNS) with a Master’s Degree in Nutrition from Columbia University. She is also a Certified Dietitian Nutritionist (CDN) in the State of New York. Nancy’s career path has always been in the science field, starting as a researcher at the Albert Einstein College of Medicine. Her love of science, combined with her interest in nutrition, eventually led her to pursue her Master’s Degree. In her endeavors, Nancy has worked as a medical nutrition consultant for hospitals and physicians, taught college-level courses and reviewed scholarly nutrition education articles. Nancy has worked with hundreds of patients, helping them to understand the ever-changing science of nutrition and create programs that are tailored to their own health goals. Included in these individualized plans are education, meal planning and behavior modification. As a food and nutrition expert, Nancy translates the science of nutrition into practical everyday solutions. DEGREES B.A. with a major in biology M.S. in nutrition from Columbia University R.D. from the American Dietetic Association CNS: Certified Nutrition Specialist (American College of Nutrition) CDN: Certified Dietitian Nutritionist (New York State certification) MEMBERSHIPS American Dietetic Association Diabetes Care and Education practice group…
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  • Homecontact info is 935 Northern Boulevard; Suite 301; Great Neck, NY 11021 516-466-9087 nmeatrite@mazarinrd.com Contact Info-On every page This will be on every page in a sidebar Nancy Mazarin, MS, RD, CDN Medical Nutrition Consultant like this on each page as a side bar   Sidebar widget: Nancy Mazarin is a Nutritional Consultant with a private practice in Great Neck, NY. With more than thirty years experience, Nancy employs practical nutritional tools to create long-term solutions. With her help, you can build a personalized program to improve your health, enhance your quality of life, achieve optimal weight goals, and address medical issues. • Are you struggling with weight issues? • Do you have a history of weight cycling? • Have you been diagnosed with medical conditions such as Diabetes, Cardiovascular disease, Hypertension, Reflux or Irritable Bowel Syndrome? • Has your energy and quality of life diminished? • Are you ready to feel better and become the best YOU? Nancy Mazarin is a Nutrition Consultant with a private practice in Great Neck, NY. She has practical every day solutions from over 30 years of working with doctors, patients and a full spectrum of medical conditions. She can help you (in bold): Pinpoint…
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Blog, Geriatrics

Do older adults have different nutrition needs than younger adults? New York Dietitian Nutrition Tips for Seniors

Group of senior friends smiling

Just like children do not have the same nutrition needs as adults, older adults have different nutrition needs. And there is no definition for “older adults”.  In my practice I define it as over 60. Both the science and my observation as a nutrition consultant show that as people age fewer calories are needed. But at the same time the same amount of protein as well as fiber and fluid are required for health. Further complicating requirements are the changes that occur in absorption, utilization, and excretion of nutrients.

Calorie Needs: As we age, metabolism slows, but nutrient requirements do not. Furthermore, older individual becomes less active, reducing their needs even more.

Proteins: They are required for the structure, function, and regulation of the body’s tissues and organs. They help the body build and repair cells and tissues and are a major component of skin, muscle, bone, organs, hair and nails. All adults lose muscle as they age. Muscle, just like bone, is always remodeling – breaking down and rebuilding. Adequacy is needed to sustain the muscle we have, particularly skeletal muscle, to sustain mobility and strength. Since older adults need to eat less to sustain their optimal weight the percent of protein relative to total calories increases.

Micronutrients: As we age, absorption may diminish.  In addition, since less food is needed, fewer micronutrients are present in the diet. Though supplement recommendations need to be individualized, in my practice
I often recommend that patients take a full spectrum multiple, plus calcium, magnesium, omega-fats and whatever other micronutrients may be needed for optimal health.

Diversity: All individuals need diversity of foods selected for health promotion.

With age, cognitive function, mobility, vitality, and sensory function decline.   And there is no “magic pill”.  As a registered dietitian in private practice, my belief is that improving the quality of life is as important as extending the lifespan of my patients.

If you want to live longer and healthier, researchers agree that nutritional factors have a major impact on prolonging life and enhancing the quality of life.

More Resources and Downloads:

  • Institute of Medicine (US) Food Forum. Providing Healthy and Safe Foods As We Age: Workshop Summary. Washington (DC): National Academies Press (US); 2010. 5, Nutrition Concerns for Aging Populations.
  • Nutrition for Healthy Aging
  • Healthy Diet for Healthy Aging
  • Healthy Aging and Dietary Patterns
  • Protein Requirements for Seniors
    By Carrie Dennett, MPH, RDN
    Today’s Dietitian
    Vol. 25 No. 2 P. 22
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https://mazarinrd.com/wp-content/uploads/2023/05/May-15-2023_older-adults.jpg 836 1254 Nancy Mazarin https://mazarinrd.com/wp-content/uploads/2025/03/NancyMazarin-2-1030x281.png Nancy Mazarin2023-05-15 14:17:522024-05-28 15:41:40Do older adults have different nutrition needs than younger adults? New York Dietitian Nutrition Tips for Seniors

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Amy Pedolsky
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Over the past six months that I have been seeing Nacny, she has been very helpful in hepling me lose 31 pounds. She understands very aspect of what I needed and how to accommidate them properly. With Nancy's help I have been able to change my lifestyle, eat healthier and change and treat my medical conditions very differently and for the best. I would highly reccommanded Nancy to anyone that has tried diets before and has not succeded and who has a lot of different medical conditions that make it difficult to know what to eat and what not to eat.
Michael Maino
21:11 17 Dec 22
I was hesitant at first to start seeing a nutritionist. I was very comfortable with my poor eating habits despite being upset about my weight; however I knew I needed to make a change.Nancy was very understanding from the start. Before meeting with Nancy, I had been in a constant cycle of over-restricting myself to lose weight rapidly, followed by binge eating and gaining it all back plus some more.Over the past year and a half, Nancy has helped me discover normal eating. She helped me understand my hunger and my fullness in addition to helping me choose better food options.Nancy is very dedicated to working with you and helping you achieve your goals. She doesn’t just help you reach your goals — she helps you change your perspective of food and eating for the better. What you learn with Nancy is not temporary — you will carry it with you and practice it throughout your life.I have lost almost 70 pounds since first meeting with Nancy and continuing on my journey. I highly recommend working with her.Nancy, thank you for all of your help!
Carol Vogt
21:38 12 Dec 22
Although I was unlucky when I developed some health issues, I was very lucky to find Nancy Mazarin, a skilled, intelligent, caring nutritionist. I saw lots of doctors but she was the one who came up with the diagnosis that finally led to my improved health. She was always available when I had questions and was even willing to meet with me one weekend when I was struggling.
Bonnie Eisler
00:22 03 Dec 22
Nancy has been wonderful to work with. She is extremely knowledgeable about nutrition, and very intuitive in identifying and removing roadblocks her clients may be experiencing on their way to achieving their goals. Nancy is extremely organized and promptly keeps her appointments. I highly recommend her!
richard markx
02:55 11 Oct 22
Absolutely knowledgeable compassionate and very personable!Anyone wishing to improve their health through nutrition and education will find Nancy Mazarin incredibly helpful Thank you for all your help Nancy!
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