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Dr. William Sullivan, MD

Boston, MA

45 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Sullivan, Endocrinologist in Boston, MA?

    Dr. William Sullivan, MD is an Endocrinologist, who primarily practices in Boston, MA with 1 additional practice location. He has been practicing for over 45 years and is board certified by the American Board of Internal Medicine. Dr. Sullivan completed his residency at Deaconess Hosp, Diabetes; Wilford Hall Med Ctr Aetc, Internal Medicine; Thos Jefferson Univ Hosp, Internal Medicine. Dr. Sullivan is fluent in English, and is currently seeing new patients. Dr. Sullivan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Sullivan’s office at (617) 732-2400.

    Where did Dr. Sullivan go to medical school and complete their residency?

    • Residency: Deaconess Hosp, Diabetes; Wilford Hall Med Ctr Aetc, Internal Medicine; Thos Jefferson Univ Hosp, Internal Medicine

    • Medical School: Georgetown Univ Sch of Med, Washington Dc

    Is Dr. Sullivan board certified in Endocrinologist?

    Yes, Dr. William Sullivan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Sullivan speak?

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

    • English

    What conditions does Dr. Sullivan treat?

    As a Endocrinologist, Dr. Sullivan 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. Sullivan. 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.

    Also known as:

    • Type 2 Diabetes
    • Type 2 Diabetes with High Blood Sugar
    • Type 2 Diabetes with Diabetic Neuropathy
    • Type 2 Diabetes with Kidney Disease
    • Type 2 Diabetes with Chronic Kidney Disease
    • Type 2 Diabetes with Early Diabetic Eye Disease (Both Eyes)
    • Diabetes Type 2
    • Type 2 diabetes
    • Hyperglycemia
    • Diabetic Nerve Problems
    • Diabetic Neuropathy
    • Diabetes Complicationss
    • Diabetic Kidney Problems
    • Diabetic Eye Problems
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes
    • Diabetic Hyperglycemia
    • High Blood Glucose
    • High Sugar Levels
    • Diabetic nerve damage
    • Diabetes-related nerve pain
    • Peripheral neuropathy from diabetes
    • Diabetes nerve issues
    • Diabetic nervous system problems
    • Nerve damage from type 2 diabetes
    • Diabetes Mellitus Complications
    • Diabetes Related Health Problems
    • Advanced Diabetes
    • Diabetic Nephropathy
    • Kidney Damage from Type 2 Diabetes
    • Type 2 Diabetes Kidney Complications
    • Diabetic Kidney Issues
    • Kidney Problems from Type 2 Diabetes
    • Type 2 Diabetes Renal Complications
    • Diabetic Chronic Kidney Disease
    • Long-term Kidney Failure from Type 2 Diabetes
    • Type 2 Diabetes End-Stage Renal Disease
    • Mild Nonproliferative Diabetic Retinopathy Bilateral
    • Early Retina Damage in Both Eyes
    • Beginning Diabetic Retinopathy in Both Eyes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications
    • E1165: Type 2 diabetes mellitus with hyperglycemia
    • E1140: Type 2 diabetes mellitus with diabetic neuropathy, unspecified
    • E1149: Type 2 diabetes mellitus with other diabetic neurological complication
    • E118: Type 2 diabetes mellitus with unspecified complications
    • E1121: Type 2 diabetes mellitus with diabetic nephropathy
    • E1129: Type 2 diabetes mellitus with other diabetic kidney complication
    • E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
    • E113293: Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral

    Also known as:

    • Type 1 Diabetes with High Blood Sugar
    • Type 1 Diabetes
    • Type 1 Diabetes with Nerve Problems
    • Type 1 Diabetes with Low Blood Sugar
    • Diabetes Type 1
    • Hyperglycemia
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Diabetic Nerve Problems
    • Diabetic Neuropathy
    • Diabetic Eye Problems
    • Diabetes Complicationss
    • Hypoglycemia
    • Diabetic Hyperglycemia
    • High Glucose in Type 1 Diabetes
    • High Blood Sugar Episode
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D
    • Diabetic Neuropathy Type 1
    • Juvenile Diabetes with Nerve Damage
    • Insulin-Dependent Diabetes with Neuropathy
    • Juvenile Diabetes with Eye Problems
    • Insulin-Dependent Diabetes with Eye Complications
    • Type 1 Diabetes Ophthalmic Issues
    • Diabetic Hypoglycemia
    • Low Glucose in Type 1 Diabetes
    • Hypoglycemic Episode

    ICD-10 Codes:

    • E1065: Type 1 diabetes mellitus with hyperglycemia
    • E109: Type 1 diabetes mellitus without complications
    • E1040: Type 1 diabetes mellitus with diabetic neuropathy, unspecified
    • E1039: Type 1 diabetes mellitus with other diabetic ophthalmic complication
    • E10649: Type 1 diabetes mellitus with hypoglycemia without coma

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified
    • E7800: Pure hypercholesterolemia, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Mixed High Cholesterol and Triglycerides
    • Cholesterol
    • Triglycerides
    • Mixed hyperlipidemia
    • Combined hyperlipidemia
    • High lipids

    ICD-10 Codes:

    • E782: Mixed hyperlipidemia

    Also known as:

    • Single Nontoxic Thyroid Nodule
    • Thyroid Disease
    • Benign Thyroid Nodule
    • Solitary Thyroid Nodule

    ICD-10 Codes:

    • E041: Nontoxic single thyroid nodule

    Does Dr. Sullivan accept my insurance?

    Dr. Sullivan accepts most major insurance plans. Important: Please call our office at (617) 732-2400 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Sullivan accept in Boston, MA?

    Dr. Sullivan in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Martin's Point

    • Medicare

    • Molina

    View All Insurances

    Where is Dr. Sullivan's office located?

    Dr. William Sullivan's Primary Practice

    1 Joslin Pl

    Boston, MA 02215

    (617) 732-2400

    Get Directions

    Dr. William Sullivan's Practice 2

    330 Brookline Ave

    Boston, MA 02215

    Get Directions

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

    Dr. Sullivan's National Provider Identifier (NPI) number is 1922107234.

    What common questions do patients ask about Dr. Sullivan?

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

    What is Dr. William Sullivan's specialty?

    Dr. Sullivan is a Endocrinologist near Boston, MA. An internist specializing in disorders of the endocrine glands, including the thyroid and adrenal glands. This specialist also manages a range of conditions such as diabetes, metabolic and nutritional disorders, obesity, pituitary disorders, and menstrual and sexual health issues. Contact Dr. Sullivan to book an appointment today.

    Is this Dr. William Sullivan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Sullivan is affiliated with Beth Israel Deaconess Medical Center-Boston which is a Castle Connolly Top Hospital. 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

    Where can I learn more about Endocrinologist?

    Explore Endocrinologist with 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 William Sullivan accepting new patients in Boston, MA?

    Yes, Dr. William Sullivan is accepting new patients at this time.

    Does Dr. William Sullivan offer online booking?

    Please contact Dr. Sullivan's office at (617) 732-2400 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Sullivan?

    Please contact Dr. Sullivan's office at (617) 732-2400 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Sullivan have?

    Dr. William Sullivan is certified by the American Board of Internal Medicine.

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