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Dr. Anne Nienstedt, MD

Greenport, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nienstedt, Family Medicine Specialist in Greenport, NY?

    Dr. Anne Nienstedt, MD is a Family Medicine Specialist, who primarily practices in Greenport, NY with 2 additional practice locations. She is board certified. Dr. Nienstedt is fluent in English, and is currently seeing new patients. Dr. Nienstedt’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nienstedt’s office at (631) 477-2678.

    Is Dr. Nienstedt board certified as a Family Medicine Specialist?

    Yes, Dr. Anne Nienstedt, MD is board certified by the American Board of Family Medicine

    What languages does Dr. Nienstedt speak?

    Dr. Nienstedt and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Family Medicine Specialist like Dr. Nienstedt typically treat?

    As a Family Medicine Specialist, Dr. Nienstedt diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Nienstedt. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Urinary Tract Infection
    • UTI
    • Bladder infection
    • Kidney infection
    • Urine infection

    ICD-10 Codes:

    • N390: Urinary tract infection, site not specified

    Also known as:

    • High Blood Pressure Heart Disease with Heart Failure
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Heart Failure
    • High Blood Pressure Causing Heart Failure

    ICD-10 Codes:

    • I110: Hypertensive heart disease with heart failure

    Also known as:

    • Dementia
    • Cognitive decline
    • Memory loss
    • Brain disorder

    ICD-10 Codes:

    • F0390: Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

    Also known as:

    • Alzheimer's Disease
    • Alzheimer's Disease Fact Sheet
    • AD
    • Alzheimer's Dementia
    • Memory Loss Disease

    ICD-10 Codes:

    • G309: Alzheimer's disease, unspecified

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • High Blood Pressure Heart and Kidney Disease with Heart Failure
    • Chronic Kidney Disease
    • Heart Failure
    • High Blood Pressure
    • Hypertensive Cardiorenal Syndrome
    • Heart and Kidney Failure from High Blood Pressure

    ICD-10 Codes:

    • I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease

    What procedures does a Family Medicine Specialist like Dr. Nienstedt typically perform?

    As a Family Medicine Specialist, procedures performed by Dr. Anne Nienstedt may include:

    Please contact Dr. Nienstedt's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Nienstedt accept my insurance?

    Dr. Nienstedt accepts most major insurance plans. Important: Please call our office at (631) 477-2678 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nienstedt accept in Greenport, NY?

    Dr. Nienstedt in Greenport, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Centene Corporation

    • Centers Plan For Healthy Living

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • Healthfirst New York

    • Humana

    • Martin's Point

    • Medicare

    • UnitedHealth Group

    • Visiting Nurse Service of New York

    View All Insurances

    Where is Dr. Nienstedt's office located?

    Dr. Anne Nienstedt's Primary Practice

    327 Front St

    Greenport, NY 11944

    (631) 477-2678

    Get Directions

    Dr. Anne Nienstedt's Practice 2

    260 Main St Ste 2

    Islip, NY 11751

    Get Directions

    Dr. Anne Nienstedt's Practice 3

    330 Meeting House Ln

    Southampton, NY 11968

    Get Directions

    What is Dr. Nienstedt's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Nienstedt's National Provider Identifier (NPI) number is 1225365950.

    What common questions do patients ask about Dr. Nienstedt?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Nienstedt

    What is Dr. Anne Nienstedt's specialty?

    Dr. Nienstedt is a Family Medicine Specialist near Greenport, NY.

    What does a Family Medicine Specialist do?

    Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.

    Is this Dr. Anne Nienstedt affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nienstedt is affiliated with Mather Hospital, North Shore University Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Anne Nienstedt accepting new patients in Greenport, NY?

    Yes, Dr. Anne Nienstedt is accepting new patients at this time.

    Does Dr. Anne Nienstedt offer online booking?

    Please contact Dr. Nienstedt's office at (631) 477-2678 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Anne Nienstedt?

    Please contact Dr. Nienstedt's office at (631) 477-2678 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Anne Nienstedt have?

    Dr. Anne Nienstedt is certified by the American Board of Family Medicine.

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