Dr. Jack N Meltzer , MD
Internal Medicine • Peabody, 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. Jack Meltzer has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Jack Meltzer, MD was a registered Internal Medicine practicing in Peabody, MA. Throughout an active medical career spanning 20 years, Dr. Meltzer provided care at the practice location at 2 ESSEX CENTER DR until profile deactivation on 2026-03-26.
Practice Location & Contact Primary Location
2 Essex Center Dr
Internal Medicine
Peabody, MA 019602902
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Peabody, MA
Practicing in Peabody, MA (7127 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Family Nurse Practitioner (Board Certified)
Physician Assistant
Physician Assistant (Certified)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on March 26, 2026
NPI status registered as active in NPPES database
Registered at 2 ESSEX CENTER DR, INTERNAL MEDICINE, PEABODY, MA 019602902 (Tel: 9789774210)
Registered at 147 MILK ST, PROVIDER ENROLLMENT - 9TH FLOOR, BOSTON, MA 021094806 (Tel: 6175598374)
Recorded as JACK MELTZER, M.D.
Internal Medicine (License #57832 in MA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
147 Milk St, Provider Enrollment - 9th Floor
Boston, MA 021094806
Phone: 6175598374
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