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Dr. Mark Welles, MD

Dr. Mark Welles, MD

Pediatrician

New Hyde Park, NY

44 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Welles, Pediatrician in New Hyde Park, NY?

    Dr. Mark Welles, MD is a Pediatrician, who primarily practices in New Hyde Park, NY. He has been practicing for over 44 years and is board certified. Dr. Welles graduated from UNIVERSITY OF GRAZ and completed his residency at North Shore University Hospital. Dr. Welles is fluent in English and German, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Welles’s office at (516) 465-4377.

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

    • Residency: North Shore University Hospital

    • Medical School: UNIVERSITY OF GRAZ

    Is Dr. Welles board certified as a Pediatrician?

    Yes, Dr. Mark Welles, MD is board certified by the American Board of Pediatrics

    What languages does Dr. Welles speak?

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

    • English
    • German

    What conditions does a Pediatrician like Dr. Welles typically treat?

    As a Pediatrician, Dr. Welles 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. Welles. 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.

    Also known as:

    • Routine Child Health Examination (Normal Findings)
    • Health Checkup
    • Normal Well-Child Checkup
    • Child Physical Exam (No Issues)
    • Routine Pediatric Exam (Clear)

    ICD-10 Codes:

    • Z00129: Encounter for routine child health examination without abnormal findings

    Also known as:

    • Immunization Visit
    • Vaccines
    • Vaccination appointment
    • Shot visit
    • Immunization encounter

    ICD-10 Codes:

    • Z23: Encounter for immunization

    Also known as:

    • Depression Screening
    • Depression
    • Health Screening
    • Depression Test
    • Mental Health Check for Depression
    • Mood Disorder Screening

    ICD-10 Codes:

    • Z1331: Encounter for screening for depression

    Also known as:

    • Common Cold
    • Upper Respiratory Infection
    • Head Cold
    • Cold Symptoms

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Difficulty Swallowing
    • Swallowing Disorder
    • Dysphagia
    • Trouble swallowing
    • Painful swallowing

    ICD-10 Codes:

    • R1310: Dysphagia, unspecified

    Also known as:

    • Newborn Checkup (Under 8 Days Old)
    • Baby Health Checkup
    • Infant and Newborn Care
    • Early infant health exam
    • First week baby checkup
    • Post-delivery newborn exam

    ICD-10 Codes:

    • Z00110: Health examination for newborn under 8 days old

    Also known as:

    • Viral Infection
    • Virus Infection
    • Viral Illness
    • Common Virus

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    Also known as:

    • Autism
    • Autism Spectrum Disorder
    • Classic Autism
    • Kanner's Syndrome
    • Severe Autism

    ICD-10 Codes:

    • F840: Autistic disorder

    What procedures does a Pediatrician like Dr. Welles typically perform?

    As a Pediatrician, procedures performed by Dr. Mark Welles may include:

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

    Does Dr. Welles accept my insurance?

    Dr. Welles accepts most major insurance plans. Important: Please call our office at (516) 465-4377 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Welles accept in New Hyde Park, NY?

    Dr. Welles in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Corporate Services

    • CVS Health (formerly Aetna)

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Welles' office located?

    Lijmc- Division Of General Pediatrics

    410 Lakeville Rd

    New Hyde Park, NY 11042

    (516) 465-4377

    Get Directions

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

    Dr. Welles's National Provider Identifier (NPI) number is 1295806297.

    What common questions do patients ask about Dr. Welles?

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

    What is Dr. Mark Welles's specialty?

    Dr. Welles is a Pediatrician near New Hyde Park, NY.

    What does a Pediatrician do?

    A pediatrician focuses on the physical, emotional, and social health of children from birth through young adulthood. Their care includes a wide range of health services, from preventive healthcare to diagnosing and treating acute and chronic diseases. Pediatricians consider the biological, social, and environmental influences on a child's development, as well as how diseases and dysfunctions can impact growth and overall development.

    Is Dr. Mark Welles affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Welles is affiliated with North Shore University Hospital 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

    When to see a Pediatrician?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatrician. 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 Dr. Mark Welles accepting new patients in New Hyde Park, NY?

    Yes, Dr. Mark Welles is accepting new patients at this time.

    Does Dr. Mark Welles offer online booking?

    Please contact Dr. Welles' office at (516) 465-4377 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Mark Welles?

    Please contact Dr. Welles' office at (516) 465-4377 to schedule an appointment.

    Where is Dr. Welles' office located?

    Dr. Welles' office is located in New Hyde Park, NY.

    Which board certifications does Dr. Mark Welles have?

    Dr. Mark Welles is certified by the American Board of Pediatrics.