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

Dr. R. James Klingenstein, MD

Individual provider Gastroenterology Physician · NPI 1568439990

Dr. R. James Klingenstein, MD is a Gastroenterology Physician 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

2000 Washington St Ste 543
Newton, MA 02462-1624
Phone: (617) 558-0011
Fax: (617) 558-7097
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 44287 (MA)

Record details

NPI number1568439990
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 3, 2006
Last updated in NPPESDecember 9, 2008

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