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

Christopher H Leung, MD

Individual provider Gastroenterology Physician · NPI 1538257464

Christopher H Leung, MD is a Gastroenterology in Stoneham, Massachusetts. Qualified in 2004, 22 years ago. Practices with Hallmark Health Medical Associates Inc, a 149-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and New Hampshire.

Years since qualifying
22
Licensed in
MA, NH
In the registry since
2006
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

51 Montvale Ave
Stoneham, MA 02180-2417
Phone: (781) 213-5200
Fax: (781) 481-9016
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 230438 (MA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 14969 (NH)

Record details

NPI number1538257464
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESJanuary 21, 2015
Mailing address51 Montvale Ave, Stoneham, MA 02180-2417

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Hallmark Health Medical Associates Inc — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Stoneham