Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Lawrence Tse Siew, MD

Individual provider Pediatrics Physician · NPI 1891933727

Dr. Lawrence Tse Siew, MD is a Pediatric Medicine in New Haven, Connecticut. Graduated from Rutgers New Jersey Medical School in 2005, 21 years ago. Practices with Yale University, a 2,618-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
21
Trained at
Rutgers New Jersey Medical School
Licensed in
CT, NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 York St Ste 1F
New Haven, CT 06511-5664
Phone: (203) 737-7445
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence 050576 (CT)
Pediatrics Physician Taxonomy 208000000X · Licence 244113 (NY)

Record details

NPI number1891933727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2009
Last updated in NPPESJune 29, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPEDIATRIC MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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