Accepting patients
Who is Dr. Cac, Allergist & Immunologist in Hayward, CA?
Dr. Natalie Cac is an Allergist & Immunologist, who primarily practices in Hayward, CA with 2 additional practice locations. She is board certified. Dr. Cac graduated from Baylor College of Medicine in Houston, Texas. Dr. Cac is fluent in English and Vietnamese, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Cac’s office at (510) 454-1000.
Where did Dr. Cac go to medical school and complete their residency?
Medical School: Baylor College of Medicine in Houston, Texas
What languages does Dr. Cac speak?
Dr. Cac and their clinical team can communicate with patients in the following languages:
English
Vietnamese
What conditions does Dr. Cac treat?
As a Allergist & Immunologist, Dr. Cac 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. Cac. 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:
- Chronic Rhinitis
- Nose Injuries and Disorder
- Chronic runny nose
- Persistent nasal inflammation
- Long-term stuffy nose
ICD-10 Codes:
- J310: Chronic rhinitis
Also known as:
- Other Types of Hives
- Hives
- Atypical hives
- Uncommon urticaria
- Variant hives
- Urticaria
- Welts
- Itchy rash
ICD-10 Codes:
- L508: Other urticaria
- L509: Urticaria, unspecified
Also known as:
- Allergic Rhinitis
- Allergy
- Nasal allergies
- Allergy rhinitis
- Chronic runny nose
ICD-10 Codes:
- J309: Allergic rhinitis, unspecified
Also known as:
- Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
ICD-10 Codes:
- J45909: Unspecified asthma, uncomplicated
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- General Disorder Screening
- Health Screening
- General Health Check
- Disease Screening
- Medical Disorder Screening
ICD-10 Codes:
- Z1389: Encounter for screening for other disorder
Also known as:
- Other Food Allergy
- Food Allergy
- Unspecified Food Allergy
- Multiple Food Allergies
- Food Hypersensitivity
ICD-10 Codes:
- Z91018: Allergy to other foods
Also known as:
- Atopic Dermatitis
- Eczema
- Atopic dermatitis
- Itchy skin rash
- Allergic skin condition
ICD-10 Codes:
- L209: Atopic dermatitis, unspecified
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Angioedema
- Allergy
- Edema
- Swelling Under Skin
- Hereditary Angioedema
- Allergic Swelling
ICD-10 Codes:
- T783XXD: Angioneurotic edema, subsequent encounter
Also known as:
- Other Specific Healthcare Encounters
- Special Medical Visits
- Unusual Doctor Appointments
- Healthcare for Unique Situations
ICD-10 Codes:
- Z7689: Persons encountering health services in other specified circumstances
Also known as:
- Stuffy Nose
- Nose Injuries and Disorder
- Blocked nose
- Nasal congestion
- Congested nose
ICD-10 Codes:
- R0981: Nasal congestion
Which procedures does Dr. Cac perform as a Allergist & Immunologist?
As a Allergist & Immunologist, procedures performed by an Dr. Natalie Cac may include:
- Allergy Consultation
- Allergy Follow Up
- Allergy Shots
- Allergy Testing
- Insect Bite(s)
- Sinus Surgeon Consultation
- Sinus Surgeon Follow Up
- Sinus Surgery
For detailed information, please contact Dr. Cac's office.
Does Dr. Cac accept my insurance?
Dr. Cac accepts most major insurance plans. Important: Please call our office at (510) 454-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cac accept in Hayward, CA?
Dr. Cac in Hayward, CA 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)
Elevance Health Inc. (formerly Anthem)
Express Scripts
View All Insurances
Where is Dr. Cac's office located?
Dr. Natalie Cac's Primary Practice
27303 Sleepy Hollow Ave S
Hayward, CA 94545
(510) 454-1000
What is Dr. Cac's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cac's National Provider Identifier (NPI) number is 1205006657.
What common questions do patients ask about Dr. Cac?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cac
What is Dr. Natalie Cac's specialty?
Dr. Cac is a Allergist & Immunologist near Hayward, CA. An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies. Contact Dr. Cac to book an appointment today.
Is this Dr. Natalie Cac affiliated with a ranked Castle Connolly Top Hospital?
No, Cac is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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 Allergist & Immunologist?
Explore Allergist & Immunologist 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 Natalie Cac accepting new patients in Hayward, CA?
Yes, Dr. Natalie Cac is accepting new patients at this time.
Does Dr. Natalie Cac offer online booking?
Please contact Dr. Cac's office at (510) 454-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Natalie Cac?
Please contact Dr. Cac's office at (510) 454-1000 for information regarding telehealth appointment availability or for scheduling assistance.
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