OLIVIA HOANG-OANH TRAN PA
NPI 1649779109
Physician Assistant in Hollister, CA
About Olivia Hoang-oanh Tran Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLIVIA HOANG-OANH TRAN PA (NPI 1649779109) is an individual physician assistant in Hollister, California and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Olivia Hoang-oanh Tran Pa 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 95023 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
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 Olivia Tran's NPI number?
The NPI number for Olivia Tran is 1649779109. It was assigned to this individual provider in the NPPES registry on February 9, 2018.
Where is Olivia Tran located?
Olivia Tran practices at 591 Mccray St Ste 231, Hollister, CA 95023. The listed phone number is (831) 636-3116.
What is Olivia Tran's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Olivia Tran enrolled in Medicare?
Yes. Olivia Tran 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 Olivia Tran was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Olivia Hoang-Oanh Tran, PA · NPI 1649779109
Physician Assistant physician in Hollister, California. Individual provider, active in the CMS NPPES registry since February 9, 2018.
## Identity
- **NPI:** 1649779109 (Entity type: Individual)
- **Enumerated:** February 9, 2018
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 591 MCCRAY ST STE 231, Hollister, CA 95023-2224
- **Phone:** (831) 636-3116
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649779109) · Data from the CMS NPPES public registry.