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

David Chang, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1538797691

David Chang, DO is an Emergency Medicine in Sunnyvale, Texas. Graduated from Nova Southeastern College of Osteo Medicine in 2020, 6 years ago. Practices with Ray Hubbard Emergency Physicians PLLC, a 7-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
6
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
TX
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

231 S Collins Rd
Sunnyvale, TX 75182-8224
Phone: (972) 892-3000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence U0088 (TX)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1538797691
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESAugust 3, 2023
Certification dateAugust 3, 2023
Mailing address231 S Collins Rd, Sunnyvale, TX 75182-4624

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 2020 (6 years in practice)
Group practice Ray Hubbard Emergency Physicians Pllc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sunnyvale