Gregory Tiao MD
About this NPIWhat this record shows.
NPI 1083794036 is registered to Gregory Tiao MD, a Surgery practising at 725 Welch Rd in Palo Alto, California. Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gregory Tiao MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20111112000072General SurgeryOH
- I20200102000420General SurgeryKY
- I20251219001511General PracticeCA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Gregory Tiao MD accepts. To confirm in-network status with your specific health plan, contact Gregory Tiao MD directly at (650) 497-8000.
Frequently asked
Yes. NPI 1083794036 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (650) 497-8000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Gregory Tiao MD is a Type-1 individual NPI.