Kay Yeung, MD
NPI 1619172178 · Anesthesiology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kay Yeung, MD is a Anesthesiology Physician provider in Mission Viejo, CA (NPI 1619172178).
Provider details
- NPI number
- 1619172178
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A111446 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-06-15
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Kay Yeung's NPI number?
- Kay Yeung's National Provider Identifier (NPI) is 1619172178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kay Yeung's specialty?
- Kay Yeung is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kay Yeung located?
- Kay Yeung's practice location on file with NPPES is 26732 Crown Valley Pkwy Ste 445, Mission Viejo, CA 92691-8522.
- What is Kay Yeung's phone number?
- The practice phone number listed in the NPPES registry for Kay Yeung is (949) 364-6580.
- Does Kay Yeung accept Medicare?
- Kay Yeung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kay Yeung's NPI active?
- Yes — Kay Yeung's NPI (1619172178) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.