Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp
NPI 1750442372 · Internal Medicine Physician · Irvine, CA
Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp is a Internal Medicine Physician organization in Irvine, CA (NPI 1750442372).
Provider details
- NPI number
- 1750442372
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Xuan Liu, DDS., PHD(949) 262-0828
- License
- 52421 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Dental Providers
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
- 2006-12-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's NPI number?
- Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's National Provider Identifier (NPI) is 1750442372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp?
- Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp located?
- Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's practice location on file with NPPES is 4980 Barranca Pkwy Ste 100, Irvine, CA 92604-8654.
- What is Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's phone number?
- The practice phone number listed in the NPPES registry for Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp is (949) 262-0828.
- Who is the authorized official for Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp?
- The authorized official listed on Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's NPPES record is Xuan Liu, DDS., PHD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's NPI active?
- Yes — Xuan Liu, PHD., DDS & Junli Zha, PHD., MD. Corp's NPI (1750442372) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.