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Dr. Catherine Mao, MD

Pediatric Endocrinologist, Pediatrician, Endocrinologist

Torrance, CA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mao, Pediatric Endocrinologist in Torrance, CA?

    Dr. Catherine Mao, MD is a Pediatric Endocrinologist, who primarily practices in Torrance, CA with 1 additional practice location. Dr. Mao graduated from Baylor College of Medicine and completed her residency at La Co Harbor Ucla Med Ctr, Pediatric Endocrinology Children'S Hosp Of L A, Pediatrics. Dr. Mao is fluent in English, and is currently seeing new patients. Dr. Mao’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mao’s office at (310) 222-5133.

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

    • Residency: La Co Harbor Ucla Med Ctr, Pediatric Endocrinology Children'S Hosp Of L A, Pediatrics | Harbor-UCLA Medical Center

    • Medical School: Baylor College of Medicine

    What languages does Dr. Mao speak?

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

    • English

    What conditions does a Pediatric Endocrinologist like Dr. Mao typically treat?

    As a Pediatric Endocrinologist, Dr. Mao 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. Mao. 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:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Type 1 Diabetes
    • Diabetes Type 1
    • Type 1 diabetes
    • Diabetes Tests & Diagnosis
    • Juvenile Diabetes
    • Insulin-Dependent Diabetes
    • T1D

    ICD-10 Codes:

    • E109: Type 1 diabetes mellitus without complications

    Also known as:

    • Congenital Hypothyroidism
    • Hypothyroidism
    • Congenital hypothyroidism
    • Underactive Thyroid at Birth
    • Neonatal Hypothyroidism

    ICD-10 Codes:

    • E031: Congenital hypothyroidism without goiter

    Also known as:

    • Sepsis
    • Blood Poisoning
    • Septicemia
    • Systemic Bacterial Infection

    ICD-10 Codes:

    • A419: Sepsis, unspecified organism

    Also known as:

    • Short Stature in Children
    • Growth Disorder
    • Child Growth Problems
    • Dwarfism
    • Growth Retardation

    ICD-10 Codes:

    • R6252: Short stature (child)

    Also known as:

    • Graves' Disease
    • Hyperthyroidism
    • Graves' disease
    • Graves Disease
    • Hyperthyroidism with Goiter
    • Toxic Diffuse Goiter
    • Overactive Thyroid with Enlarged Gland

    ICD-10 Codes:

    • E0500: Thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm

    Also known as:

    • Other Pituitary Gland Disorder
    • Pituitary Disorder
    • Pituitary Gland Problems
    • Hypothalamic-Pituitary Axis Dysfunction
    • Endocrine Gland Disorders

    ICD-10 Codes:

    • E236: Other disorders of pituitary gland

    Also known as:

    • General Counseling Services
    • Personal Counseling
    • Life Coaching
    • Support Services

    ICD-10 Codes:

    • Z7189: Other specified counseling

    What procedures does a Pediatric Endocrinologist like Dr. Mao typically perform?

    As a Pediatric Endocrinologist, procedures performed by Dr. Catherine Mao may include:

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

    Does Dr. Mao accept my insurance?

    Dr. Mao accepts most major insurance plans. Important: Please call our office at (310) 222-5133 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mao accept in Torrance, CA?

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

    Top Insurances

    • Blue Shield of California

    • Centene Corporation

    • City of Los Angeles

    • Conifer Health Solutions

    • Elevance Health Inc. (formerly Anthem)

    • L.A. Care Health Plan

    • Medicare

    • Other Provider Networks

    • State of California

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Mao's office located?

    Dr. Catherine Mao's Primary Practice

    21840 Normandie Ave Ste 1100

    Torrance, CA 90502

    (310) 222-5133

    Get Directions

    Dr. Catherine Mao's Practice 2

    20911 Earl St Ste 180

    Torrance, CA 90503

    Get Directions

    What hospitals are Dr. Mao affiliated with?

    CastleConnolyTopDoctors

    Castle Connolly Top Hospital

    This doctor is affiliated with a Castle Connolly Top Hospital.

    Dr. Mao has admitting privileges at the following hospitals:

    Harbor - Ucla Medical Center,Torrance, CA
    Uci Health - Lakewood,Lakewood, CA

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

    Dr. Mao's National Provider Identifier (NPI) number is 1073567236.

    What common questions do patients ask about Dr. Mao?

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

    What is Dr. Catherine Mao's specialty?

    Dr. Mao is a Pediatric Endocrinologist near Torrance, CA.

    What does a Pediatric Endocrinologist do?

    A pediatrician specializing in the care of infants, children, and adolescents with diseases caused by abnormalities in the endocrine glands, which produce hormones. This includes conditions such as diabetes mellitus, growth failure, atypical body size for age, early or delayed puberty, congenital abnormalities, and disorders affecting the thyroid, adrenal, and pituitary glands, as well as the genital region.

    Is Dr. Catherine Mao affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mao is affiliated with Torrance Memorial Medical Center, Uci 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

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

    Understand your symptoms and know when it’s time to see a Pediatric Endocrinologist. 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. Catherine Mao accepting new patients in Torrance, CA?

    Yes, Dr. Catherine Mao is accepting new patients at this time.

    Does Dr. Catherine Mao offer online booking?

    Please contact Dr. Mao's office at (310) 222-5133 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Catherine Mao?

    Please contact Dr. Mao's office at (310) 222-5133 to schedule an appointment.

    Where is Dr. Mao's office located?

    Dr. Mao's office is located in Torrance, CA.