DR. LEONARD LLOYD ELLMAN (MD) – Internal Medicine Physician, NPI 1679564322

DR. LEONARD LLOYD ELLMAN (MD) is a healthcare provider. based in Boston, Massachusetts. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 30751 (MA). The NPI Number for DR. LEONARD LLOYD ELLMAN (MD) is 1679564322

Main info

Male
Name
DR. LEONARD LLOYD ELLMAN (MD)
NPI
1679564322
Phone
(617) 726-3448
Address
15 PARKMAN ST
Enumeration Date
2 November 2005
Last Update Date
11 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness85
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. LEONARD LLOYD ELLMAN (MD)

  • 15, Parkman Street, Fields Corner, Dorchester, Boston, Suffolk County, Massachusetts, 02122, United States

    WAC 516

    BOSTON, MA 021143117

    Phone: (617) 726-3448

    Fax: (617) 724-3480

    Type: Location

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    MASS GENERAL PHYSICIAN ORGANIZATION

    CHARLESTOWN, MA 021299142

    Phone: (617) 724-0287

    Fax: (617) 726-2894

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02114)

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Reviews

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Frequently asked questions

Does DR. LEONARD LLOYD ELLMAN (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. LEONARD LLOYD ELLMAN (MD) uses 1679564322.
Can I rely on DR. LEONARD LLOYD ELLMAN (MD) being an active provider?
As of the registry snapshot, DR. LEONARD LLOYD ELLMAN (MD) is marked active.
What is DR. LEONARD LLOYD ELLMAN (MD) best known for clinically?
Directory data describes DR. LEONARD LLOYD ELLMAN (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. LEONARD LLOYD ELLMAN (MD) based?
DR. LEONARD LLOYD ELLMAN (MD) is tied to Boston, Massachusetts in the data we show; additional addresses may exist on the full record.
Is the information about DR. LEONARD LLOYD ELLMAN (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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