Tien-Phat Huynh, MD, PHD
NPI 1366070559 · Neurology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tien-Phat Huynh, MD, PHD is a Neurology Physician provider in Orange, CA (NPI 1366070559).
Provider details
- NPI number
- 1366070559
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A191630 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 300 Stein Plaza Suite 420Los Angeles, CA 90095-3201Phone: (310) 825-5111
- 101 the City Dr S Ste 400Orange, CA 92868-3201Phone: (714) 456-5691Fax: (714) 456-8874
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Tien-Phat Huynh's NPI number?
- Tien-Phat Huynh's National Provider Identifier (NPI) is 1366070559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tien-Phat Huynh's specialty?
- Tien-Phat Huynh is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Tien-Phat Huynh located?
- Tien-Phat Huynh's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Tien-Phat Huynh's phone number?
- The practice phone number listed in the NPPES registry for Tien-Phat Huynh is (714) 823-6407.
- Does Tien-Phat Huynh accept Medicare?
- Tien-Phat Huynh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tien-Phat Huynh's NPI active?
- Yes — Tien-Phat Huynh's NPI (1366070559) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.