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

Jonathon B Zeitler, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1245818202

Jonathon B Zeitler, MD is a Critical Care Medicine (Internal Medicine) Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2021
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

260 Tremont Street Biewend Bldg 3RD Fl
Boston, MA 02116
Phone: (617) 636-6377
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 3018024 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1245818202
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2021
Last updated in NPPESJune 30, 2025
Certification dateJune 8, 2025

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