Lulu Yang, M.D.
NPI 1770550246 · Internal Medicine Physician · Orange, CA
Lulu Yang, M.D. is a Internal Medicine Physician provider in Orange, CA (NPI 1770550246).
Provider details
- NPI number
- 1770550246
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 34674 (AZ)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-03-03
- Last updated
- 2020-10-26
- Certified
- 2020-10-26
Frequently asked questions
- What is Lulu Yang's NPI number?
- Lulu Yang's National Provider Identifier (NPI) is 1770550246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lulu Yang's specialty?
- Lulu Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lulu Yang located?
- Lulu Yang's practice location on file with NPPES is 845 W La Veta Ave Ste 108, Orange, CA 92868-3930.
- What is Lulu Yang's phone number?
- The practice phone number listed in the NPPES registry for Lulu Yang is (714) 639-2600.
- Is Lulu Yang's NPI active?
- Yes — Lulu Yang's NPI (1770550246) is active in the NPPES registry as of the last update on 2020-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.