DR. MARSHALL LAWRENCE HORWITZ (D.D.S.) – Dentist, NPI 1750374468
Dentist
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. MARSHALL LAWRENCE HORWITZ (D.D.S.)
111, Elm Street, Downtown, Worcester, Worcester County, Massachusetts, 01608, United States
SUITE 101
WORCESTER, MA 016091967
Phone: (508) 799-4626
Fax: (508) 791-4288
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)
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Medicare Enrollment & Revalidation
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PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-03-25
PECOS data refreshed: 2026-06-15
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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 01609)
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