Gene Bui
NPI 1578571170 · Emergency Medical Services (Emergency Medicine) Physician · Mission Viejo, CA
Gene Bui is a Emergency Medical Services (Emergency Medicine) Physician provider in Mission Viejo, CA (NPI 1578571170).
Provider details
- NPI number
- 1578571170
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A32706 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2008-01-10
Frequently asked questions
- What is Gene Bui's NPI number?
- Gene Bui's National Provider Identifier (NPI) is 1578571170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gene Bui's specialty?
- Gene Bui is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gene Bui located?
- Gene Bui's practice location on file with NPPES is 23962 Alicia Pkwy, Mission Viejo, CA 92691-3940.
- What is Gene Bui's phone number?
- The practice phone number listed in the NPPES registry for Gene Bui is (949) 452-7699.
- Is Gene Bui's NPI active?
- Yes — Gene Bui's NPI (1578571170) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.