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

Gregory Ming Tiao, MD

Individual provider Pediatric Surgery Physician · NPI 1083794036

Gregory Ming Tiao, MD is a General Practice in Palo Alto, California. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1990, 36 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in California, Indiana, Kentucky and Ohio.

Years since qualifying
36
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
CA, IN, KY, OH
In the registry since
2006
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
Show map & directions

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

Additional practice locations (1)

  • 3333 Burnet Ave, Cincinnati, OH 45229-3039 — (513) 636-4371

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G84888 (CA)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 52167 (KY)
Transplant Surgery Physician Taxonomy 204F00000X · Licence G84888 (CA)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 01081810A (IN)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence G84888 (CA)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 35.065006 (OH)

Record details

NPI number1083794036
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESDecember 15, 2025
Certification dateDecember 15, 2025

Medicare enrollment

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

Medicare specialtyGENERAL PRACTICE
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Palo Alto