Dr. Gerald Griffin Sheehan , DMD
Dentist - General Practice • Lowell, MA
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. Gerald Sheehan has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Gerald Sheehan, DMD was a registered Dentist - General Practice practicing in Lowell, MA. Throughout an active medical career spanning 19 years, Dr. Sheehan provided care at the practice location at 21 GEORGE ST until profile deactivation on 2026-04-23.
Practice Location & Contact Primary Location
21 George St
Lowell, MA 018522228
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Lowell, MA
Practicing in Lowell, MA (3722 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.
Practice Associates & Co-Workers
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Dentist - General Practice
Doctor of Dental Medicine
Career & Practice History Timeline
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Record deactivated on April 23, 2026
NPI status registered as active in NPPES database
Registered at 21 GEORGE ST, LOWELL, MA 018522228 (Tel: 9784538610)
Registered at 21 GEORGE ST, LOWELL, MA 018522228 (Tel: 9784538610)
Recorded as GERALD SHEEHAN, DMD
Dentist (License #9894 in MA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
21 George St
Lowell, MA 018522228
Phone: 9784538610
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