Dr. Otto Y. Liao
Last updated: Oct 6, 2020

Dr. Otto Y. Liao

  • Gender: Male
  • Experience: 24 years
  • Graduation year: 1997
  • Sole propriator: No
  • NPI: 1225042674

Dr. Otto Y. Liao M.D.

Allergist and Immunologist

He is located at 1076 East 1st Street Suite B in Tustin, CA 92780. Can help patients with the following: Cerebral Palsy (CP), Contact Dermatitis, Diarrhea, Food Allergies, Prescription Refill, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1225042674. Appointment can be made via the phone number (714) 838-2617. He is affiliated with 1 practices.

Conditions treated

Dr. Otto Liao, being an allergist and immunologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Otto Y. Liao.

  • Abdominal Pain
  • Acute Pain
  • Allergic Reaction
  • Allergies
  • Anemia
  • Anencephaly
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bladder Control
  • Bronchitis
  • Celiac Disease
  • Cerebral Palsy (CP)
  • Chest Pain
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Cholecystitis
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Rhinitis
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Constipation
  • Contact Dermatitis
  • Croup
  • Cystitis
  • Developmental Delays
  • Diarrhea
  • Down Syndrome
  • Dyslexia
  • Eczema
  • Edema
  • Edwards Syndrome
  • Enuresis
  • Eosinophilic Esophagitis
  • Eye Allergy
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Allergies
  • Food Allergy
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hives
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Infant Care
  • Influenza
  • Inguinal Hernia
  • Jaundice
  • Kawasaki Disease
  • Lactose Intolerance
  • Learning Disability
  • Migraine
  • Mold Exposure
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Obesity
  • Osteoporosis
  • Parenting
  • Peanut Allergy
  • Peptic Ulcer
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pink Eye
  • Pinworm Infection
  • Plant Contact Allergy
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

Procedures Performed by Dr. Otto Y. Liao

Insurances Accepted by Dr. Otto Y. Liao

  1. Medicare

Medicare Enrollment

Dr. Otto Y. Liao is enrolled to bill Medicare as a Practitioner - Allergy/immunology (also registered under: Practitioner - Internal Medicine, Practitioner - Pediatric Medicine) .

Bills through: Tlc Allergy And Asthma Associates, Inc.

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Mylan $10985
Csl Behring $2899
Shire North American Group $684

Other

Promotional Speaking or Service $8840
Food and Beverage $4797
Other $2430
Travel and Lodging $1295

Studies

Graduated in 1997

Additional Specialities

  • Internist
  • Pediatrician

Affiliated practices

TLC Allergy & Asthma Associates
1101 Bryan Avenue
Tustin, 92780 CA
(714) 838-2617

Looking for more Allergist and Immunologists?

Here are allergist and immunologists in California you may want to explore.

Dr. Robert Bocian
  • Gender: Male
  • Address: 795 EL Camino Real Palo Alto, 94301, CA
Dr. Jack N. Levin
  • Gender: Male
  • Address: 1970 Laver Court Los Altos, 94024, CA
Dr. Barry Allen Kohn
  • Gender: Male
  • Address: Suite 635 7095 Hollywood Boulevard Los Angeles, 90028, CA
Dr. Toral Anil Kamdar
  • Gender: Female
  • Address: Suite 210 370 North Wiget Lane Walnut Creek, 94598, CA
Dr. Kelvin Gin Sun Lee
  • Gender: Male
  • Address: 7300 North Fresno Street Fresno, 93720, CA
Dr. Nancy Broitman Mozelsio
  • Gender: Female
  • Address: Building 2 #209 130 LA Casa Viaduct Walnut Creek, 94598, CA
Dr. Nasser Redjal
  • Gender: Male
  • Address: 1523 Calle Patricia Pacific Palisades, 90272, CA
Dr. Marc Baskin
  • Gender: Male
  • Address: 10234 Rosecrans Avenue Bellflower, 90706, CA
Dr. Renata G. Lubens
  • Gender: Female
  • Address: 6041 Cadillac Avenue Los Angeles, 90034, CA
Dr. Kellie Jane Lim
  • Gender: Female
  • Address: 7471 North Fresno Street Fresno, 93720, CA

Questions & Answers

What conditions does Dr. Otto Liao treat?

Dr. Otto Liao provides treatment for Cerebral Palsy (CP), Contact Dermatitis, Diarrhea, Food Allergies, Prescription Refill, Urinary Tract Infection (UTI). For the full list see this list.

Does Dr. Otto Liao have affiliation with practices?

Dr. Otto Liao is affiliated with TLC Allergy & Asthma Associates.

Where can you meet with Dr. Otto Liao?

Dr. Otto Liao's office is located at 1076 East 1st Street Suite B in Tustin, CA 92780.

Does Dr. Otto Liao accept patients with Medicare?

Yes, Dr. Otto Liao accepts patients with Medicare.