Christopher Yao
NPI 1013611730 · Internal Medicine Physician · Chicago, IL
Christopher Yao is a Internal Medicine Physician provider in Chicago, IL (NPI 1013611730).
Provider details
- NPI number
- 1013611730
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-03-28
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Christopher Yao's NPI number?
- Christopher Yao's National Provider Identifier (NPI) is 1013611730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Yao's specialty?
- Christopher Yao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Yao located?
- Christopher Yao's practice location on file with NPPES is 3134 N Clark St, Chicago, IL 60657-4414.
- What is Christopher Yao's phone number?
- The practice phone number listed in the NPPES registry for Christopher Yao is (312) 766-4949.
- Is Christopher Yao's NPI active?
- Yes — Christopher Yao's NPI (1013611730) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.