Provider Profile

Marjorie A. Janvier

Unclaimed Profile

About Marjorie Janvier

Based in Roxbury, MA, Marjorie A. Janvier is listed in the NPI registry under internal medicine. Marjorie graduated from Tufts University School of Medicine in 2007. According to Medicare claims data, Marjorie cared for 43 Medicare patients across 52 services. The services billed most often include hemoglobin a1c level.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Internal Medicine (Primary)
Internal Medicine (Additional)

Credentials & Licensing

MA license232734
MA license245681
MI license245681
NPI1598931628
NPI issued05/08/2008

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Marjorie A. Janvier specialize in?

Marjorie A. Janvier is an internist in Roxbury, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Marjorie A. Janvier located?

Marjorie A. Janvier is listed at 45 Dimock St, Roxbury, MA 02119. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Marjorie A. Janvier's phone number?

The number on file is (617) 442-8800. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Marjorie A. Janvier's NPI number?

Marjorie A. Janvier's National Provider Identifier is 1598931628. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Marjorie A. Janvier train?

Marjorie A. Janvier attended Tufts University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.

CMS public data

How long has Marjorie A. Janvier been practicing?

Marjorie A. Janvier has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.

CMS public data

What does Marjorie A. Janvier do most often?

According to Medicare billing data, Marjorie A. Janvier the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Marjorie A. Janvier confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Marjorie A. Janvier. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.