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

Bonnie Alice Ewald, MD

Individual provider Internal Medicine Physician · NPI 1346535440

Bonnie Alice Ewald, MD is a Gastroenterology in Burlington, Massachusetts. Graduated from New York Medical College in 2011, 15 years ago. Practices with Lahey Clinic Inc, a 1,372-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
15
Trained at
New York Medical College
Licensed in
MA
In the registry since
2011
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 Partly verified

Some contact details are missing from the federal record.

Lahey Hospital And Medical Center 41 Mall Rd
Burlington, MA 01805-0001
Phone: (781) 744-8494
Fax: (781) 744-5276
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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 260933 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 247792 (MA)

Record details

NPI number1346535440
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2011
Last updated in NPPESJuly 31, 2017

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2011 (15 years in practice)
Group practice Lahey Clinic Inc — 1372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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