IndividualActive
Anna Willis
NPI 1740121029 · Emergency Medicine Physician · Chicago, IL
Anna Willis is a Emergency Medicine Physician provider in Chicago, IL (NPI 1740121029).
Provider details
- NPI number
- 1740121029
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125087202 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5841 S Maryland Ave Ofc 5068
Chicago, IL 60637-1443
Phone: (773) 702-9500
Street-level locationGet directions
Mailing address
180 Harvester Dr Ste 110
Burr Ridge, IL 60527-6686
Registry dates
- Enumerated
- 2026-04-02
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Anna Willis's NPI number?
- Anna Willis's National Provider Identifier (NPI) is 1740121029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Willis's specialty?
- Anna Willis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Willis located?
- Anna Willis's practice location on file with NPPES is 5841 S Maryland Ave Ofc 5068, Chicago, IL 60637-1443.
- What is Anna Willis's phone number?
- The practice phone number listed in the NPPES registry for Anna Willis is (773) 702-9500.
- Is Anna Willis's NPI active?
- Yes — Anna Willis's NPI (1740121029) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.