LH
Accepting patients
Who is Dr. Haas, Pediatric Gastroenterologist in New Hyde Park, NY?
Dr. Leonard Haas, MD is a Pediatric Gastroenterologist, who primarily practices in New Hyde Park, NY with 2 additional practice locations. He is board certified. Dr. Haas is fluent in English, and is currently seeing new patients. Dr. Haas’s practice accepts UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Haas’s office at (516) 622-6076.
What languages does Dr. Haas speak?
Dr. Haas and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Haas treat?
As a Pediatric Gastroenterologist, Dr. Haas 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. Haas. 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:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Abdominal Pain
- Belly Button Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- Pain around navel
- Periumbilical discomfort
- Umbilical pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1033: Periumbilical pain
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Which procedures does Dr. Haas perform as a Pediatric Gastroenterologist?
As a Pediatric Gastroenterologist, procedures performed by a Dr. Leonard Haas may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Haas' office.
Does Dr. Haas accept my insurance?
Dr. Haas accepts most major insurance plans. Important: Please call our office at (516) 622-6076 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Haas accept in New Hyde Park, NY?
Dr. Haas in New Hyde Park, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Benefit Administrative Systems LLC
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
National Benefit Fund
Nippon Life Benefits
Service Employees International Union (SEIU)
State of New York
UnitedHealthcare
View All Insurances
Where is Dr. Haas' office located?
Dr. Leonard Haas' Primary Practice
2800 Marcus Ave Ste 201
New Hyde Park, NY 11042
(516) 622-6076
What is Dr. Haas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Haas's National Provider Identifier (NPI) number is 1073019584.
What common questions do patients ask about Dr. Haas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Haas
What is Dr. Leonard Haas's specialty?
Dr. Haas is a Pediatric Gastroenterologist near New Hyde Park, NY. A pediatrician specializing in diagnosing and treating digestive system diseases in infants, children, and adolescents. This expert manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice and is skilled in performing complex diagnostic and therapeutic procedures using endoscopic techniques to visualize internal organs. Contact Dr. Haas to book an appointment today.
Is this Dr. Leonard Haas affiliated with a ranked Castle Connolly Top Hospital?
No, Haas 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 Pediatric Gastroenterologist?
Explore Pediatric Gastroenterologist 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 Leonard Haas accepting new patients in New Hyde Park, NY?
Yes, Dr. Leonard Haas is accepting new patients at this time.
Does Dr. Leonard Haas offer online booking?
Please contact Dr. Haas's office at (516) 622-6076 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leonard Haas?
Please contact Dr. Haas's office at (516) 622-6076 for information regarding telehealth appointment availability or for scheduling assistance.
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KD
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