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Dr. Philip Greenspan, MD

Dr. Philip Greenspan, MD

New Haven, CT

21 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Greenspan, Pulmonologist in New Haven, CT?

    Dr. Philip Greenspan, MD is a Pulmonologist, who primarily practices in New Haven, CT with 2 additional practice locations. He has been practicing for over 21 years and is board certified by the American Board of Internal Medicine. Dr. Greenspan completed his residency at A Einstein Coll M-Yeshiva U, Internal Medicine. Dr. Greenspan is fluent in English and Polish, and is currently seeing new patients. Dr. Greenspan’s practice accepts Medicare, UnitedHealthcare, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Greenspan’s office at (203) 610-6300.

    What are Areas of Expertise for Dr. Greenspan?

    Dr. Philip Greenspan, MD is a highly-rated, board-certified Pulmonologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Greenspan empowers patients to confidently navigate their health journey, specializing in Lung Disease, Sleep Disorders, Sleep Medicine, or comprehensive wellness support. Serving the New Haven/CT community, Dr. Greenspan is dedicated to enhancing lives through expert, patient-centered care.

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

    • Residency: A Einstein Coll M-Yeshiva U, Internal Medicine

    Is Dr. Greenspan board certified in Pulmonologist?

    Yes, Dr. Philip Greenspan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Greenspan speak?

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

    • English

    • Polish

    What conditions does Dr. Greenspan treat?

    As a Pulmonologist, Dr. Greenspan 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. Greenspan. 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:

    • Single Lung Nodule
    • Other Abnormal Findings on Lung Scan
    • Lung Disease
    • Lung Spot
    • Pulmonary Nodule
    • Spot on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R911: Solitary pulmonary nodule
    • R918: Other nonspecific abnormal finding of lung field

    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:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Abnormal Findings on Scans of Other Specific Body Structures
    • Unusual Scan Results (Other Body Parts)
    • Atypical Imaging Findings (Other)
    • Abnormal X-ray/MRI/CT (Other)

    ICD-10 Codes:

    • R9389: Abnormal findings on diagnostic imaging of other specified body structures

    Also known as:

    • Cough
    • Coughing
    • Persistent cough
    • Chronic cough

    ICD-10 Codes:

    • R059: Cough, unspecified

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    Also known as:

    • Overweight
    • Severe Obesity
    • Obesity
    • Body Weight
    • Helping Your Child Who Is Overweight
    • Take Charge of Your Health: A Guide for Teenagers
    • Understanding Adult Overweight & Obesity
    • Excess Weight
    • High BMI (Overweight)
    • Pre-Obesity
    • Morbid Obesity
    • Extreme Obesity
    • Class 3 Obesity
    • Being Overweight
    • High BMI

    ICD-10 Codes:

    • E663: Overweight
    • E6601: Morbid (severe) obesity due to excess calories
    • E669: Obesity, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Excessive Sleepiness
    • Sleep Disorder
    • Somnolence
    • Drowsiness
    • Feeling sleepy all the time
    • Hypersomnia

    ICD-10 Codes:

    • R400: Somnolence

    Also known as:

    • Lung Cancer Screening
    • Health Screening
    • Respiratory cancer screening
    • Pulmonary cancer check
    • Lung tumor screening

    ICD-10 Codes:

    • Z122: Encounter for screening for malignant neoplasm of respiratory organs

    Also known as:

    • Cigarette Addiction
    • Smoking
    • Smoking Addiction
    • Nicotine Dependence from Cigarettes
    • Tobacco Addiction

    ICD-10 Codes:

    • F17210: Nicotine dependence, cigarettes, uncomplicated

    Also known as:

    • Moderate Persistent Asthma
    • Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma

    ICD-10 Codes:

    • J4540: Moderate persistent asthma, uncomplicated

    Also known as:

    • Sarcoidosis
    • Sarcoid
    • Besnier-Boeck-Schaumann Disease

    ICD-10 Codes:

    • D869: Sarcoidosis, unspecified

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Also known as:

    • Pleural Effusion
    • Pleural Disorder
    • Fluid in lungs
    • Water on the lung
    • Fluid around lungs

    ICD-10 Codes:

    • J90: Pleural effusion, not elsewhere classified

    Also known as:

    • Pre-Procedure Lab Tests
    • Pre-op blood work
    • Lab tests before surgery
    • Pre-treatment lab assessment

    ICD-10 Codes:

    • Z01812: Encounter for preprocedural laboratory examination

    Does Dr. Greenspan accept my insurance?

    Dr. Greenspan accepts most major insurance plans. Important: Please call our office at (203) 610-6300 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Greenspan accept in New Haven, CT?

    Dr. Greenspan in New Haven, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Bankers

    • CarePartners of Connecticut

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Humana

    • Medicare

    • State of Connecticut

    • United American / Torchmark

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Greenspan's office located?

    Dr. Philip Greenspan's Primary Practice

    800 Howard Ave

    New Haven, CT 06519

    (203) 610-6300

    Get Directions

    Dr. Philip Greenspan's Practice 2

    888 White Plains Rd

    Trumbull, CT 06611

    Get Directions

    Dr. Philip Greenspan's Practice 3

    2800 Main St

    Bridgeport, CT 06606

    Get Directions

    Recognitions

    Castle Connolly Doctor’s Choice Awards

    nomination-award-icon

    Doctor’s Choice - 2025

    Among the most nominated for the Castle Connolly Top Doctor recognition in 2025

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

    Dr. Greenspan's National Provider Identifier (NPI) number is 1568543288.

    What common questions do patients ask about Dr. Greenspan?

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

    What is Dr. Philip Greenspan's specialty?

    Dr. Greenspan is a Pulmonologist near New Haven, CT. An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders. Contact Dr. Greenspan to book an appointment today.

    Is this Dr. Philip Greenspan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Greenspan is affiliated with Bridgeport 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

    Where can I learn more about Pulmonologist?

    Explore Pulmonologist 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 Philip Greenspan accepting new patients in New Haven, CT?

    Yes, Dr. Philip Greenspan is accepting new patients at this time.

    Does Dr. Philip Greenspan offer online booking?

    Please contact Dr. Greenspan's office at (203) 610-6300 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Philip Greenspan?

    Please contact Dr. Greenspan's office at (203) 610-6300 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Philip Greenspan have?

    Dr. Philip Greenspan is certified by the American Board of Internal Medicine.

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