Dr. Marshall S. Blum , DMD
Dentist - General Practice • Smithtown, NY
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Marshall Blum has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Marshall Blum, DMD was a registered Dentist - General Practice practicing in Smithtown, NY. Throughout an active medical career spanning 19 years, Dr. Blum provided care at the practice location at 317 MIDDLE COUNTRY ROAD until profile deactivation on 2025-01-23.
Practice Location & Contact Primary Location
317 Middle Country Road
Suite 8
Smithtown, NY 117872818
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Smithtown, NY
Practicing in Smithtown, NY (8411 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 1223G0001X
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on January 23, 2025
NPI status registered as active in NPPES database
Registered at 317 MIDDLE COUNTRY ROAD, SUITE 8, SMITHTOWN, NY 117872818 (Tel: 6313617030)
Registered at 317 E MAIN ST, SUITE 8, SMITHTOWN, NY 117872818 (Tel: 6313617030)
Recorded as MARSHALL BLUM, D.M.D.
Dentist (License #027262 in NY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
317 E Main St, Suite 8
Smithtown, NY 117872818
Phone: 6313617030
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