0 reviews
Summary
Dr. Xin Si is a pulmonologist who specializes in internal medicine and pediatrics, bringing 12 years of experience to her practice. She earned her medical degree from Baylor College of Medicine and completed her residency at University Hospital & Medical Center. Her expertise spans both adult and pediatric respiratory care, making her uniquely qualified to treat patients across age groups.
Dr. Si practices at Stanford Hospital and several Stanford Health Care locations throughout Palo Alto, California. She focuses on treating conditions such as asthma in children, cystic fibrosis, and various breathing problems. Her clinical skills include performing pulmonary function testing, bronchodilator reversibility testing, and allergy blood tests to help diagnose and monitor respiratory conditions.
Dr. Si practices at Stanford Hospital and several Stanford Health Care locations throughout Palo Alto, California. She focuses on treating conditions such as asthma in children, cystic fibrosis, and various breathing problems. Her clinical skills include performing pulmonary function testing, bronchodilator reversibility testing, and allergy blood tests to help diagnose and monitor respiratory conditions.
Overview based on verified provider data
Quick Facts
- 12 years of experience
- University Hospital & Medical Center
- 3 specialties
- 4 areas of expertise
- 7 hospital affiliations
- 7 office locations
- Female
Office Locations
Dr. Xin Si has 7 locationsLucile Salter Packard Childrens Hospital At Stanford
725 Welch RdPalo Alto, CA 94304 Tel: (650) 497-8000
Stanford Childrens Health Pediatric Pulmonology
770 Welch Rd Ste 350Palo Alto, CA 94304 Tel: (650) 723-8325
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Dr. Xin Si
770 Welch Rd Ste 380Palo Alto, CA 94304 Tel: (844) 724-4140
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Xin Si, MD | Paul Mohabir, MD | Mark Nicolls, MD | Shravani Pasupneti, MD |
| Pulmonology | Pulmonology | Pulmonology | Pulmonology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 12 Years of Experience | 28 Years of Experience | 33 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Palo Alto , CA | Stanford , CA | Stanford , CA | Stanford , CA |
| Med School: Baylor College Of Medicine | Med School: Ross University School Of Medicine | Med School: STANFORD UNIVERSITY SCHOOL OF MEDICINE | Med School: UNIVERSITY OF CHICAGO DIVISION OF THE BIOLOGICAL SCIENCES THE PRITZKER SCHOOL OF MEDICINE |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Xin Si
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Xin Si has the following 3 specialties
Specialty Expertise
Dr. Xin Si has the following 4 areas of expertise
Certifications, License, & Education
12 Years Experience
Dr. Xin Si holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2025.
Education & Training
Residency
Completed their residency at University Hospital & Medical Center.
Medical School
Graduated from Baylor College Of Medicine in 2014.
NPI Number
Dr. Si's NPI number is 1639581804.
Similar doctors
Frequently Asked Questions
- Is Dr. Xin Si accepting new patients?
- Dr. Xin Si has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Xin Si's office located?
- Dr. Xin Si's office is located at 725 Welch Rd, Palo Alto, CA, 94304.
- How can I make an appointment with Dr. Xin Si?
- You can find contact information for Dr. Xin Si here on Vitals.
- Does Dr. Xin Si accept my insurance?
- You can see the insurance plans that Dr. Xin Si accepts on their Vitals profile.
- Does Dr. Xin Si accept virtual/telehealth appointments?
- Dr. Xin Si has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.









