LANDMAN STEWARD LLC – Nephrology Physician, NPI 1720523780

LANDMAN STEWARD LLC is a healthcare provider. based in Lawrence, Massachusetts. specializing in Nephrology Physician. The organization holds a License No. 159775 (MA). The NPI Number for LANDMAN STEWARD LLC is 1720523780

Main info

Organization
Name
LANDMAN STEWARD LLC
NPI
1720523780
Phone
(978) 686-2400
Address
25 MARSTON ST
Authorized Official
MICHAEL J LANDMAN MD MD
Enumeration Date
30 December 2016
Last Update Date
30 January 2017
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

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Provider Addresses for LANDMAN STEWARD LLC

  • Merrimack Medical Center and Walk In, 25, Marston Street, Lawrence, Essex County, Massachusetts, 01842, United States

    SUITE 403

    LAWRENCE, MA 018412355

    Phone: (978) 686-2400

    Fax: (978) 685-4151

    Mailing address matches the actual address.

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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 01841)

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Reviews

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Frequently asked questions

What is LANDMAN STEWARD LLC's NPI number?
LANDMAN STEWARD LLC's NPI is 1720523780 — the number used across U.S. healthcare to identify this provider.
Is LANDMAN STEWARD LLC still an active registrant?
LANDMAN STEWARD LLC carries an active NPI according to the public dataset.
What kind of doctor is LANDMAN STEWARD LLC?
LANDMAN STEWARD LLC is associated with Nephrology Physician in the directory — Clinical services aligned with this taxonomy classification.
Is LANDMAN STEWARD LLC associated with Lawrence?
Public fields place LANDMAN STEWARD LLC around Lawrence, Massachusetts. Always confirm the exact site before visiting.
Does LANDMAN STEWARD LLC accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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