Joy Chang DDS
About this NPIWhat this record shows.
NPI 1922489699 is registered to Joy Chang DDS, a Orthodontics and Dentofacial Orthopedics Dentistry practising at 725 Welch Rd in Palo Alto, California. Orthodontics and Dentofacial Orthopedics Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Joy Chang DDS has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20251231002249DentistCA
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 Joy Chang DDS accepts. To confirm in-network status with your specific health plan, contact Joy Chang DDS directly at (650) 497-8000.
Frequently asked
Yes. NPI 1922489699 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthodontics and Dentofacial Orthopedics Dentistry 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. Joy Chang DDS is a Type-1 individual NPI.