Sarah Chang, MD

Addiction Medicine · Internal Medicine · Ophthalmology

8+ years in practiceNPI: 1790280402Licensed in MD

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineOphthalmology

NPI sub-specialties

Ophthalmology207W00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

8+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#28

Top Ophthalmologists in Maryland, 2026

Ophthalmology · Maryland · 2026

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Frequently Asked Questions about Dr. Sarah Chang, MD

Where does Dr. Sarah Chang, MD practice?+
Dr. Sarah Chang, MD practices in Washington, WA. 7500 GREENWAY CENTER DR STE 300 GREENBELT, MD 207703551.
What is Dr. Sarah Chang, MD's phone number?+
Dr. Sarah Chang, MD's practice phone is 301-277-4844. Office contact information is verified on the PBCMMG profile.
What does Dr. Sarah Chang, MD specialize in?+
Dr. Sarah Chang, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Ophthalmology.
Is Dr. Sarah Chang, MD board certified?+
Board certification status for Dr. Sarah 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. Sarah Chang, MD been practicing?+
Dr. Sarah Chang, MD has been in active practice for 8+ years, based on NPI enumeration and state licensing records.
What is Dr. Sarah Chang, MD's NPI number?+
Dr. Sarah Chang, MD's National Provider Identifier (NPI) is 1790280402, 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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