Susan Chang, MD

Addiction Medicine · Internal Medicine · Sleep Medicine

18+ years in practiceNPI: 1699942763Licensed in MA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineSleep Medicine

NPI sub-specialties

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine207R00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

2 reviews

Years in Practice

18+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#42

Top Sleep Medicine Doctors in Massachusetts, 2026

Sleep Medicine · Massachusetts · 2026

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Frequently Asked Questions about Dr. Susan Chang, MD

Where does Dr. Susan Chang, MD practice?+
Dr. Susan Chang, MD practices in Massachusetts, MA. 75 FRANCIS ST BWH HOSPITALIST SERVICE - PBB-B4-428 BOSTON, MA 021156110.
What is Dr. Susan Chang, MD's phone number?+
Dr. Susan Chang, MD's practice phone is 646-269-6860. Office contact information is verified on the PBCMMG profile.
What does Dr. Susan Chang, MD specialize in?+
Dr. Susan Chang, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Sleep Medicine.
Is Dr. Susan Chang, MD board certified?+
Board certification status for Dr. Susan Chang, 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. Susan Chang, MD been practicing?+
Dr. Susan Chang, MD has been in active practice for 18+ years, based on NPI enumeration and state licensing records.
What is Dr. Susan Chang, MD's NPI number?+
Dr. Susan Chang, MD's National Provider Identifier (NPI) is 1699942763, 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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