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

Dr. John Leung, MD

Individual provider Clinical & Laboratory Immunology (Allergy & Immunology) Physician · NPI 1447328711

Dr. John Leung, MD is a Gastroenterology in Boston, Massachusetts. Graduated from University of Michigan Medical School in 2004, 22 years ago. Practices with Boston Food Allergy Center LLC Bi Network, a 3-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
22
Trained at
University of Michigan Medical School
Licensed in
MA
In the registry since
2006
Specialties on file
4
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

65 Harrison Ave Ste 201
Boston, MA 02111-1924
Phone: (617) 804-6767
Fax: (877) 726-8492
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1 Nassau St Unit 1906, Boston, MA 02111-1587 — (617) 804-6767
  • 800 Washington Street, Boston, MA 02111-1542 — (734) 846-4910

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 230907 (MA)
Clinical & Laboratory Immunology (Allergy & Immunology) Physician Taxonomy 207KI0005X · Licence 230907 (MA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 230907 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 230907 (MA)

Record details

NPI number1447328711
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 2, 2006
Last updated in NPPESJuly 28, 2022
Certification dateJuly 28, 2022
Mailing address1 Nassau St Unit 1906, Boston, MA 02111-1587

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Boston Food Allergy Center Llc Bi Network — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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