GREGORY WEISZ (M.D.) – Emergency Medicine Physician, NPI 1659392082

GREGORY WEISZ (M.D.) is a healthcare provider. based in Winchester, Massachusetts. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 46118 (MA). The NPI Number for GREGORY WEISZ (M.D.) is 1659392082

Main info

Male
Name
GREGORY WEISZ (M.D.)
NPI
1659392082
Phone
(781) 729-2000
Address
41 HIGHLAND AVE
Enumeration Date
21 July 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY WEISZ (M.D.)

  • Winchester Hospital, 41, Highland Avenue, Symmes Corner, Winchester, Middlesex County, Massachusetts, 01890, United States

    WINCHESTER, MA 018901446

    Phone: (781) 729-2000

    Fax: (781) 756-7274

    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.

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Medicare Enrollment & Revalidation

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

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Medicare Utilization (FFS)

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

Insurance plans in this area (ZIP 01890)

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Frequently asked questions

Can I cross-check GREGORY WEISZ (M.D.) using NPI 1659392082?
NPI 1659392082 belongs to GREGORY WEISZ (M.D.); compare other details if you need extra assurance.
Is GREGORY WEISZ (M.D.) still an active registrant?
GREGORY WEISZ (M.D.) carries an active NPI according to the public dataset.
What clinical focus is listed for GREGORY WEISZ (M.D.)?
At a glance, GREGORY WEISZ (M.D.) is tied to Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Is GREGORY WEISZ (M.D.) located near Winchester?
GREGORY WEISZ (M.D.) currently maps to Winchester, Massachusetts in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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