Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Guy Vin Chang, MD

Individual provider Hospitalist Physician · NPI 1154718955

Dr. Guy Vin Chang, MD is a Geriatric Medicine in Washington, District of Columbia. Qualified in 2014, 12 years ago. Practices with Medstar Total Elder Care, LLC, a 27-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia, South Dakota and Texas.

Years since qualifying
12
Licensed in
DC, SD, TX
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

110 Irving St NW
Washington, DC 20010-3017
Phone: (202) 877-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 353 Fairmont Blvd, Rapid City, SD 57701-7375 — (605) 755-1000
  • 1305 W 18th St, Sioux Falls, SD 57105 — (605) 328-4973
  • 1400 W 22nd St, Sioux Falls, SD 57105-1554 — (605) 357-1410
  • 5323 Harry Hines Blvd, Dallas, TX 75390-7201 — (214) 648-3111

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence MD210002191 (DC)
Hospitalist Physician Taxonomy 208M00000X · Licence 11014 (SD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence T0741 (TX)

Record details

NPI number1154718955
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2015
Last updated in NPPESJune 22, 2022
Certification dateJune 22, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Medstar Total Elder Care, Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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