Accepting patients
Who is Dr. Len, Pediatric Gastroenterologist in Seattle, WA?
Dr. Mary Len is a Pediatric Gastroenterologist, who primarily practices in Seattle, WA. Dr. Len completed her residency at Pediatrics, UCLA Medical Center, Los Angeles. Dr. Len is fluent in English and Spanish, and is currently seeing new patients. Dr. Len’s practice accepts Kaiser Permanente, Medicare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Len’s office at (206) 987-2000.
What are Areas of Expertise for Dr. Len?
Dr. Mary Len is a highly-rated, board-certified Pediatric Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Len empowers patients to confidently navigate their health journey, specializing in Inflammatory Bowel Disease, and comprehensive wellness support. Serving the Seattle, WA community, Dr. Len is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Len go to medical school and complete their residency?
Residency: Pediatrics, UCLA Medical Center, Los Angeles
What languages does Dr. Len speak?
Dr. Len and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pediatric Gastroenterologist like Dr. Len typically treat?
As a Pediatric Gastroenterologist, Dr. Len 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. Len. 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:
- Abdominal Pain
- Widespread Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1084: Generalized abdominal 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:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Failure to Thrive in Children
- Growth Disorder
- Poor growth in children
- Childhood growth problems
- Infant growth failure
ICD-10 Codes:
- R6251: Failure to thrive (child)
Also known as:
- Eosinophilic Esophagitis
- EoE
- Allergic Esophagitis
- Eosinophilic Inflammation of Esophagus
ICD-10 Codes:
- K200: Eosinophilic esophagitis
Also known as:
- Vomiting
- Nausea and Vomiting
- Throwing up
- Emesis
- Puking
ICD-10 Codes:
- R1110: Vomiting, unspecified
Also known as:
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Terminal Ileitis
ICD-10 Codes:
- K5090: Crohn's disease, unspecified, without complications
What procedures does a Pediatric Gastroenterologist like Dr. Len typically perform?
As a Pediatric Gastroenterologist, Dr. Len performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Len. 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:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Also known as:
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Does Dr. Len accept my insurance?
Dr. Len accepts most major insurance plans. Important: Please call our office at (206) 987-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Len accept in Seattle, WA?
Dr. Len in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cambia Health Solutions
Community Health Network of Washington
CVS Health (formerly Aetna)
Federal government of the United States
Kaiser Permanente
Molina Healthcare
Premera Blue Cross
State of Washington
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Len's office located?
What is Dr. Len's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Len's National Provider Identifier (NPI) number is 1538240882.
What common questions do patients ask about Dr. Len?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Len
What is Dr. Mary Len's specialty?
Dr. Len is a Pediatric Gastroenterologist near Seattle, WA.
What does a Pediatric Gastroenterologist do?
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.
Is this Dr. Mary Len affiliated with a ranked Castle Connolly Top Hospital?
No, Len is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Seattle Children's 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
When to see a Pediatric Gastroenterologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Gastroenterologist. 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 Mary Len accepting new patients in Seattle, WA?
Yes, Dr. Mary Len is accepting new patients at this time.
Does Dr. Mary Len offer online booking?
Please contact Dr. Len's office at (206) 987-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mary Len?
Please contact Dr. Len's office at (206) 987-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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