Mary Ann Fieffer
- Gender: Female
- Sole propriator: No
- NPI: 1932147675
Mary Ann Fieffer APRN, RN
Family Nurse Practitioner
She is located at 800 Howard Avenue Yale Physicians Bldg in New Haven, CT 06519. Can help patients with the following: Anxiety, Arthritis, Attention-Deficit/Hyperactivity Disorder (ADHD), Depression, Insomnia, Prescription Refill. Her National Provider Identifier (NPI) number is 1932147675. Appointment can be made via the phone number (203) 785-2140.
Conditions treated
Mary Ann Fieffer, being an family nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Mary Ann Fieffer.
- Acne
- Allergies
- Anxiety
- Arthritis
- Asthma
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Child or Adolescent
- Common Cold
- Depression
- Diabetes
- Fever
- General Care
- Gynecological Exam
- Headache
- High Cholesterol
- Hypertension
- Influenza
- Insomnia
- Migraine
- Nausea and Vomiting
- Obesity
- Prescription Refill
- Sexually Transmitted Diseases (STDs)
- Weight Loss
- Women's Health
Medicare Enrollment
Mary Ann Fieffer is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Superior Health Care Of Ct, Llc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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Questions & Answers
What conditions does Mary Ann Fieffer treat?
Mary Ann Fieffer provides treatment for Anxiety, Arthritis, Attention-Deficit/Hyperactivity Disorder (ADHD), Depression, Insomnia, Prescription Refill. For the full list see this list.
Where can you meet with Mary Ann Fieffer?
Mary Ann Fieffer's office is located at 800 Howard Avenue Yale Physicians Bldg in New Haven, CT 06519.
Does Mary Ann Fieffer accept insurance?
Unfortunately we don't have any information if Mary Ann Fieffer accepts insurance.