TIEN-PHAT VUONG HUYNH MD, PHD
NPI 1366070559
Psychiatry & Neurology - Neurology in Orange, CA
About Tien-phat Vuong Huynh Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TIEN-PHAT VUONG HUYNH MD, PHD (NPI 1366070559) is an individual neurology provider in Orange, California, licensed in California (A191630) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Washington University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Tien-phat Vuong Huynh Md, Phd 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 92868 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
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 Tien-phat Huynh's NPI number?
The NPI number for Tien-phat Huynh is 1366070559. It was assigned to this individual provider in the NPPES registry on April 1, 2020. The provider is also known as Phat Huynh MD, Phd.
Where is Tien-phat Huynh located?
Tien-phat Huynh practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 823-6407.
What is Tien-phat Huynh's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Tien-phat Huynh enrolled in Medicare?
Yes. Tien-phat Huynh 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 Tien-phat Huynh was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Tien-Phat Vuong Huynh, MD, PHD · NPI 1366070559
Neurology physician in Orange, California. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1366070559 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A191630 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 823-6407
## 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:** Washington University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** February 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366070559) · Data from the CMS NPPES public registry.