Guy Vin Chang, MD

Hospital Medicine · Geriatrics

11+ years in practiceNPI: 1154718955Licensed in SDLicensed in TXLicensed in DC

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Credentials & Recognition

Specialties

Hospital MedicineGeriatrics

NPI sub-specialties

Hospitalist208M00000X

Student in an Organized Health Care Education/Training Program390200000X

Internal Medicine, Geriatric Medicine207RG0300X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.7 / 5.0

262 reviews

Years in Practice

11+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#19

Top Geriatricians in South Dakota, 2026

Geriatrics · South Dakota · 2026

#43

Top Geriatricians in Washington, DC, 2026

Geriatrics · District of Columbia · 2026

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Frequently Asked Questions about Dr. Guy Vin Chang, MD

Where does Dr. Guy Vin Chang, MD practice?+
Dr. Guy Vin Chang, MD practices in Texas, TX. 110 IRVING ST NW WASHINGTON, DC 200103017.
What is Dr. Guy Vin Chang, MD's phone number?+
Dr. Guy Vin Chang, MD's practice phone is 202-877-7000. Office contact information is verified on the PBCMMG profile.
What does Dr. Guy Vin Chang, MD specialize in?+
Dr. Guy Vin Chang, MD's primary specialty is Hospital Medicine, with additional focus on Geriatrics.
Is Dr. Guy Vin Chang, MD board certified?+
Board certification status for Dr. Guy Vin 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. Guy Vin Chang, MD been practicing?+
Dr. Guy Vin Chang, MD has been in active practice for 11+ years, based on NPI enumeration and state licensing records.
What is Dr. Guy Vin Chang, MD's NPI number?+
Dr. Guy Vin Chang, MD's National Provider Identifier (NPI) is 1154718955, 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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