Marian Baldrige Klepser
Internal Medicine Physician · Belmont, MA
Marian Baldrige Klepser is an internal medicine physician with a practice address in Belmont, Massachusetts, and NPI 1528058211, issued on Oct 25, 2005. Check the license (Massachusetts 47882, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marian Baldrige Klepser
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 47882 MA
Self-reported in NPPES; status is on the state search - Practice location
- 115 Mill St, Belmont, MA 02478
- Phone
- (617) 855-2352
- Enumerated
- Oct 25, 2005
- Record last updated
- Feb 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 855-3731
- Medicaid ID
- 0139459 MA
- Medicare enrollment
- Enrolled (PECOS I20040329001138); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1978
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
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Verify Marian Baldrige Klepser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 47882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBelmont, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marian Baldrige Klepser among 6,825 internal medicine physician records in Massachusetts
Marian Baldrige Klepser is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1978 · median 2004 among the 4,103 with a school on file
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Belmont
They are 11 of the 1,008 NPPES records with a practice address in Belmont, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Belmont → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Azadeh Assarpour, M.D.Belmont, MA 024781841430030
- Subbiah Doraiswami, M.D.Belmont, MA 024781093959439
- Deborah Haley, MD PHDBelmont, MA 024781821088105
- Donald Misquitta, MDBelmont, MA 024781780825216
- Patricia Moyer, MDBelmont, MA 024781619974979
- Richard Benjamin Patti, M.D.Belmont, MA 024781588602866
- Richard Romero, MDBelmont, MA 024781235129412
- Adam Shaywitz, MD PHDBelmont, MA 024781821079179
Common questions
What is Marian Baldrige Klepser's NPI number?
Marian Baldrige Klepser's National Provider Identifier (NPI) is 1528058211, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marian Baldrige Klepser located?
The NPPES record lists a practice address at 115 Mill St, Belmont, MA, 02478. Phone: (617) 855-2352. Providers update this record themselves, so call before visiting.
How can I verify Marian Baldrige Klepser's license?
NPPES lists Massachusetts license number 47882, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.