Wendy Tan
NPI 1265889679 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wendy Tan is a Physician Assistant provider in Chicago, IL (NPI 1265889679).
Provider details
- NPI number
- 1265889679
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-05-16
- Last updated
- 2016-05-16
Frequently asked questions
- What is Wendy Tan's NPI number?
- Wendy Tan's National Provider Identifier (NPI) is 1265889679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Tan's specialty?
- Wendy Tan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Wendy Tan located?
- Wendy Tan's practice location on file with NPPES is 1611 W Harrison St, Chicago, IL 60612-4861.
- What is Wendy Tan's phone number?
- The practice phone number listed in the NPPES registry for Wendy Tan is (312) 243-4244.
- Does Wendy Tan accept Medicare?
- Wendy Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wendy Tan's NPI active?
- Yes — Wendy Tan's NPI (1265889679) is active in the NPPES registry as of the last update on 2016-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.