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

Individual provider Specialist · NPI 1548236722

Dr. Leonard Charles Marcus, MD is a Specialist in Newton, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

1555 Commonwealth Ave
Newton, MA 02465-2800
Phone: (617) 527-4003
Fax: (617) 964-6111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 33315 (MA)

Record details

NPI number1548236722
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1555 Commonwealth Ave, Newton, MA 02465-2800

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