Ai-Vy Bui, DO
NPI 1821557984 · Pediatrics Physician · Yorba Linda, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ai-Vy Bui, DO is a Pediatrics Physician provider in Yorba Linda, CA (NPI 1821557984).
Provider details
- NPI number
- 1821557984
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A19363 (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
7 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
- 2019-03-18
- Last updated
- 2023-10-27
- Certified
- 2022-08-03
Frequently asked questions
- What is Ai-Vy Bui's NPI number?
- Ai-Vy Bui's National Provider Identifier (NPI) is 1821557984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ai-Vy Bui's specialty?
- Ai-Vy Bui is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ai-Vy Bui located?
- Ai-Vy Bui's practice location on file with NPPES is 4300 Rose Dr, Yorba Linda, CA 92886-2026.
- What is Ai-Vy Bui's phone number?
- The practice phone number listed in the NPPES registry for Ai-Vy Bui is (714) 577-6677.
- Does Ai-Vy Bui accept Medicare?
- Ai-Vy Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ai-Vy Bui's NPI active?
- Yes — Ai-Vy Bui's NPI (1821557984) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.