Physician Profile

Diane M. London, M.D.

Unclaimed Profile

About Dr. London

Diane M. London, M.D. is a healthcare provider in Needham, MA specializing in internal medicine. Diane trained at Tufts University School of Medicine, graduating in 1991. According to Medicare claims data, Diane cared for 981 Medicare patients across 1,970 services. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month, and complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month.

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)

Credentials & Licensing

MA license77628
NPI1629017710
NPI issued06/05/2006

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
Telehealth reported to CMSYes
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 Diane M. London specialize in?

Diane M. London is an internist in Needham, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Diane M. London located?

Diane M. London is listed at 17 Oak St, Needham, MA 02492. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Diane M. London's phone number?

The number on file is (781) 559-0540. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Diane M. London's NPI number?

Diane M. London's National Provider Identifier is 1629017710. 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 Diane M. London train?

Diane M. London attended Tufts University School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How long has Diane M. London been practicing?

Diane M. London has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What does Diane M. London do most often?

According to Medicare billing data, Diane M. London performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Diane M. London confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Diane M. London. 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.