Wassim Assaf, MD

Addiction Medicine · Internal Medicine · Sleep Medicine

17+ years in practiceNPI: 1548400278Licensed in MA

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineSleep Medicine

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Sleep Medicine207RS0012X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

17+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#5

Top Sleep Medicine Doctors in Massachusetts, 2026

Sleep Medicine · Massachusetts · 2026

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Frequently Asked Questions about Dr. Wassim Assaf, MD

Where does Dr. Wassim Assaf, MD practice?+
Dr. Wassim Assaf, MD practices in Massachusetts, MA. 48 AUBURN ST STE 1 AUBURN, MA 015012438.
What is Dr. Wassim Assaf, MD's phone number?+
Dr. Wassim Assaf, MD's practice phone is 774-772-7058. Office contact information is verified on the PBCMMG profile.
What does Dr. Wassim Assaf, MD specialize in?+
Dr. Wassim Assaf, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Sleep Medicine.
Is Dr. Wassim Assaf, MD board certified?+
Board certification status for Dr. Wassim Assaf, 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. Wassim Assaf, MD been practicing?+
Dr. Wassim Assaf, MD has been in active practice for 17+ years, based on NPI enumeration and state licensing records.
What is Dr. Wassim Assaf, MD's NPI number?+
Dr. Wassim Assaf, MD's National Provider Identifier (NPI) is 1548400278, 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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