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Dr. Tan Nguyen, MD

Hayward, CA

26 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Nguyen, Emergency Medicine Specialist in Hayward, CA?

    Dr. Tan Nguyen, MD is an Emergency Medicine Specialist, who primarily practices in Hayward, CA with 2 additional practice locations. He has been practicing for over 26 years and is board certified by the American Board of Emergency Medicine. Dr. Nguyen graduated from Tulane Univ School of Medicine and completed his residency at Chas R Drew Univ Med & Sci, Emergency Medicine. Dr. Nguyen is fluent in English, French, and Vietnamese, and is currently seeing new patients. Dr. Nguyen’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Nguyen’s office at (510) 264-4026.

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

    • Residency: Chas R Drew Univ Med & Sci, Emergency Medicine | Baylor College of Medicine Program

    • Medical School: Tulane Univ Sch of Med, New Orleans La | Tulane Univ School of Medicine

    Is Dr. Nguyen board certified in Emergency Medicine Specialist?

    Yes, Dr. Tan Nguyen, MD is board certified by the American Board of Emergency Medicine

    What languages does Dr. Nguyen speak?

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

    • English

    • French

    • Vietnamese

    What conditions does Dr. Nguyen treat?

    As a Emergency Medicine Specialist, Dr. Nguyen 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. Nguyen. 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:

    • Abdominal Pain
    • Upper Middle Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain
    • R1013: Epigastric pain

    Also known as:

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

    ICD-10 Codes:

    • J069: Acute upper respiratory infection, unspecified

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Flu with Respiratory Symptoms
    • Flu
    • Influenza with Breathing Problems
    • Flu with Cough
    • Severe Flu

    ICD-10 Codes:

    • J101: Influenza due to other identified influenza virus with other respiratory manifestations

    Also known as:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Muscle Weakness
    • Muscle Disorder
    • Loss of strength
    • Fatigue
    • Muscle fatigue

    ICD-10 Codes:

    • R531: Weakness

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Skin Rash
    • Rashes
    • Skin Eruption
    • Hives
    • Dermatitis
    • Skin Inflammation

    ICD-10 Codes:

    • R21: Rash and other nonspecific skin eruption

    Also known as:

    • Head Injury
    • Head Injuries
    • Head Trauma
    • Cranial Injury
    • Brain Injury

    ICD-10 Codes:

    • S0990XA: Unspecified injury of head, initial encounter

    Also known as:

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

    ICD-10 Codes:

    • B349: Viral infection, unspecified

    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:

    • Nausea and Vomiting
    • Feeling Sick and Throwing Up
    • Stomach Flu Symptoms
    • Queasy and Vomiting

    ICD-10 Codes:

    • R112: Nausea with vomiting, unspecified

    Also known as:

    • Low Potassium
    • Fluid and Electrolyte Balance
    • Potassium
    • Hypokalemia
    • Potassium Deficiency

    ICD-10 Codes:

    • E876: Hypokalemia

    Also known as:

    • Acute Ischemic Heart Disease
    • Coronary Artery Disease
    • Acute Coronary Syndrome
    • Sudden Heart Problems

    ICD-10 Codes:

    • I249: Acute ischemic heart disease, unspecified

    Also known as:

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

    ICD-10 Codes:

    • R0602: Shortness of breath

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Which procedures does Dr. Nguyen perform as a Emergency Medicine Specialist?

    As a Emergency Medicine Specialist, procedures performed by an Dr. Tan Nguyen may include:

    For detailed information, please contact Dr. Nguyen's office.

    Does Dr. Nguyen accept my insurance?

    Dr. Nguyen accepts most major insurance plans. Important: Please call our office at (510) 264-4026 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Nguyen accept in Hayward, CA?

    Dr. Nguyen in Hayward, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Alameda Alliance

    • Alignment Health Plan

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • Health Plan of San Mateo

    • Kaiser Permanente

    • OptumRx

    • Santa Clara Family Health Plan

    • Sutter Health

    • Valley Health Plan

    View All Insurances

    Where is Dr. Nguyen's office located?

    Dr. Tan Nguyen's Primary Practice

    27200 Calaroga Ave

    Hayward, CA 94545

    (510) 264-4026

    Get Directions

    Dr. Tan Nguyen's Practice 2

    2100 Powell St Ste 900

    Emeryville, CA 94608

    Get Directions

    Dr. Tan Nguyen's Practice 3

    19600 Vallco Pkwy Ste 170

    Cupertino, CA 95014

    Get Directions

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

    Dr. Nguyen's National Provider Identifier (NPI) number is 1437173754.

    What common questions do patients ask about Dr. Nguyen?

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

    What is Dr. Tan Nguyen's specialty?

    Dr. Nguyen is a Emergency Medicine Specialist near Hayward, CA. An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries. Contact Dr. Nguyen to book an appointment today.

    Is this Dr. Tan Nguyen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Nguyen is affiliated with El Camino Health - Mountain View Hospital, San Mateo Medical Center 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

    Where can I learn more about Emergency Medicine Specialist?

    Explore Emergency Medicine Specialist 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 Tan Nguyen accepting new patients in Hayward, CA?

    Yes, Dr. Tan Nguyen is accepting new patients at this time.

    Does Dr. Tan Nguyen offer online booking?

    Please contact Dr. Nguyen's office at (510) 264-4026 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Tan Nguyen?

    Please contact Dr. Nguyen's office at (510) 264-4026 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Tan Nguyen have?

    Dr. Tan Nguyen is certified by the American Board of Emergency Medicine.

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