Zacharia Isaac, MD

Addiction Medicine · Internal Medicine · Pain Medicine · Physical Medicine & Rehabilitation

20+ years in practiceNPI: 1760460828Licensed in MA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicinePain MedicinePhysical Medicine & Rehabilitation

NPI sub-specialties

Internal Medicine207R00000X

Physical Medicine & Rehabilitation208100000X

Physical Medicine & Rehabilitation, Pain Medicine2081P2900X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#35

Top Pain Medicine Doctors in Massachusetts, 2026

Pain Medicine · Massachusetts · 2026

#46

Top Physiatrists (PM&R) in Massachusetts, 2026

Physical Medicine & Rehabilitation · Massachusetts · 2026

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Frequently Asked Questions about Dr. Zacharia Isaac, MD

Where does Dr. Zacharia Isaac, MD practice?+
Dr. Zacharia Isaac, MD practices in Massachusetts, MA. 125 NASHUA ST BOSTON, MA 021141101.
What is Dr. Zacharia Isaac, MD's phone number?+
Dr. Zacharia Isaac, MD's practice phone is 617-573-2188. Office contact information is verified on the PBCMMG profile.
What does Dr. Zacharia Isaac, MD specialize in?+
Dr. Zacharia Isaac, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Pain Medicine, Physical Medicine & Rehabilitation.
Is Dr. Zacharia Isaac, MD board certified?+
Board certification status for Dr. Zacharia Isaac, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Zacharia Isaac, MD been practicing?+
Dr. Zacharia Isaac, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Zacharia Isaac, MD's NPI number?+
Dr. Zacharia Isaac, MD's National Provider Identifier (NPI) is 1760460828, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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