Allison L. Machtan
Allison L. Machtan

Allison L. Machtan

  • Gender: Female
  • Sole propriator: No
  • NPI: 1881798130

Allison L. Machtan RD

Dietitian

She is located at 1000 North Oak Avenue in Marshfield, WI 54449. Can help patients with the following: Diabetes, Fatty Liver Disease, Feeding Tube, Food Allergy, Irritable Bowel Syndrome (IBS), Obesity. Her National Provider Identifier (NPI) number is 1881798130. Appointment can be made via the phone number (715) 387-5480.

Conditions treated

Allison L. Machtan, being an dietitian, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Allison L. Machtan.

  • Abdominal Pain
  • Anemia
  • Anorexia Nervosa
  • Beriberi
  • Binge Eating Disorder
  • Bulimia Nervosa
  • Celiac Disease
  • Childhood Obesity
  • Constipation
  • Crohn's Disease
  • Diabetes
  • Diabetes Mellitus (DM) Type 2
  • Diverticulosis
  • Eating Disorder
  • Fatty Liver Disease
  • Feeding Tube
  • Food Allergies
  • Food Allergy
  • Food Sensitivities
  • Gastric Bypass Surgery
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Malnutrition
  • Medical Nutrition Therapy
  • Metabolic Detoxing
  • Nutrition Planning
  • Obesity
  • Pediatric Nutrition
  • Pregnancy Nutrition
  • Sports Nutrition
  • Teenage Nutrition
  • Weight Gain
  • Weight Loss

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Allison L. Machtan as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jul 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Individual Choice Bronze HSA EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Share EPO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Standard EPO · Gold Preferred Accepting new patients
Medica Individual Choice Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Share EPO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Standard EPO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Allison L. Machtan is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Looking for more Dietitians?

There are 9 other dietitians in this region.

Angela Kim Wirkus
  • Gender: Female
  • Address: 611 North Saint Joseph Avenue Marshfield, 54449, WI
Linda Jensen
  • Gender: Female
  • Address: 611 North Saint Joseph Avenue Marshfield, 54449, WI
Heather J. Endries
  • Gender: Female
  • Address: 611 North Saint Joseph Avenue Marshfield, 54449, WI
Tammi L. Timmler
  • Gender: Female
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI
Jori Galles
  • Gender: Female
  • Address: 535 North Wilmot Road Suite 101 Tucson, 85711, AZ
Johnilee Slark
  • Gender: Female
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI
Jennifer Okon
  • Gender: Female
  • Address: 611 North Saint Joseph Avenue Marshfield, 54449, WI
Kylie Rae Desmet
  • Gender: Female
  • Address: 1000 North Oak Avenue Marshfield, 54449, WI

Questions & Answers

What conditions does Allison L. Machtan treat?

Allison L. Machtan provides treatment for Diabetes, Fatty Liver Disease, Feeding Tube, Food Allergy, Irritable Bowel Syndrome (IBS), Obesity. For the full list see this list.

Does Allison L. Machtan accept insurance?

Allison L. Machtan is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica. See the Marketplace plans section for details.

Where can you meet with Allison L. Machtan?

Allison L. Machtan's office is located at 1000 North Oak Avenue in Marshfield, WI 54449.