HAYLEY DO
NPI 1902455272
Physician Assistant in San Jose, CA
About Hayley Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAYLEY DO (NPI 1902455272) is an individual physician assistant in San Jose, California, licensed in California (57892) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hayley Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hayley Do's NPI number?
The NPI number for Hayley Do is 1902455272. It was assigned to this individual provider in the NPPES registry on September 9, 2019.
Where is Hayley Do located?
Hayley Do practices at 746 The Alameda Ste 10, San Jose, CA 95126. The listed phone number is (888) 663-6331.
What is Hayley Do's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Hayley Do enrolled in Medicare?
Yes. Hayley Do is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Hayley Do was last updated on October 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.