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Chai-Yung Tsai, M.D.
NPI 1467428326 · Family Medicine Physician · Irvine, CA
Chai-Yung Tsai, M.D. is a Family Medicine Physician provider in Irvine, CA (NPI 1467428326).
Provider details
- NPI number
- 1467428326
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A81441 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1190 Roosevelt # 100
Irvine, CA 92620-4111
Phone: (949) 346-4456
Street-level locationGet directions
Mailing address
1190 Roosevelt # 100
Irvine, CA 92620-4111
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2018-11-14
Frequently asked questions
- What is Chai-Yung Tsai's NPI number?
- Chai-Yung Tsai's National Provider Identifier (NPI) is 1467428326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chai-Yung Tsai's specialty?
- Chai-Yung Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chai-Yung Tsai located?
- Chai-Yung Tsai's practice location on file with NPPES is 1190 Roosevelt # 100, Irvine, CA 92620-4111.
- What is Chai-Yung Tsai's phone number?
- The practice phone number listed in the NPPES registry for Chai-Yung Tsai is (949) 346-4456.
- Is Chai-Yung Tsai's NPI active?
- Yes — Chai-Yung Tsai's NPI (1467428326) is active in the NPPES registry as of the last update on 2018-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.