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

Dr. Marian Baldrige Klepser

Individual provider Internal Medicine Physician · NPI 1528058211

Dr. Marian Baldrige Klepser is an Internal Medicine in Belmont, Massachusetts. Graduated from Jefferson Medical College of Thomas Jefferson University in 1978, 48 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
48
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
MA
In the registry since
2005
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Practice location Address checks out

115 Mill St McLean Hospital
Belmont, MA 02478-9106
Phone: (617) 855-2352
Fax: (617) 855-3731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 47882 (MA)

Record details

NPI number1528058211
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESFebruary 11, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1978 (48 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Belmont