Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heather Wong, PAC
Physician Assistant in Ontario, CA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104367846
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Heather Wong
Credential PAC
Sex Female
Practice address 437 N Euclid Ave, Ontario, CA, 91762
Phone (909) 988-2555
Enumeration date Mar 14, 2017
Last updated in NPPES Jan 28, 2022
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 54226 (CA) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Heather Wong?
The National Provider Identifier (NPI) for Heather Wong is 1104367846, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heather Wong practice?
The practice location on file with NPPES is in Ontario, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Vache Chakmakian Family Medicine Physician · Ontario, CA NPI 1316974652 Santa Rita Medical Center Family Medicine Physician · Ontario, CA NPI 1407964919 Cathleen Manusia Nurse Practitioner · Ontario, CA NPI 1568554194 Debra Blanco Physician Assistant · Ontario, CA NPI 1740372366 Tdsm Inc Community/Retail Pharmacy · Ontario, CA NPI 1093802514 Jennifer Vu Pharmacist · Ontario, CA NPI 1699862110 William Paley Family Medicine Physician · Ontario, CA NPI 1124105754 Khan Lau Corneal and Contact Management Optometrist · Ontario, CA NPI 1730229345
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-28.