Elizabeth Chao, MD
NPI 1700179157 · Clinical Genetics (M.D.) Physician · Orange, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Chao, MD is a Clinical Genetics (M.D.) Physician provider in Orange, CA (NPI 1700179157).
Provider details
- NPI number
- 1700179157
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A89247 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
15 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
- 2011-05-18
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Elizabeth Chao's NPI number?
- Elizabeth Chao's National Provider Identifier (NPI) is 1700179157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Chao's specialty?
- Elizabeth Chao is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Chao located?
- Elizabeth Chao's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Elizabeth Chao's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Chao is (714) 456-7004.
- Does Elizabeth Chao accept Medicare?
- Elizabeth Chao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Chao's NPI active?
- Yes — Elizabeth Chao's NPI (1700179157) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.