Alexis Williams, MD
NPI 1710563168 · Pediatric Hematology & Oncology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexis Williams, MD is a Pediatric Hematology & Oncology Physician provider in Chicago, IL (NPI 1710563168).
Provider details
- NPI number
- 1710563168
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.170316 (IL)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 801 Albany StreetDepartment of PediatricsBoston, MA 02119Phone: (617) 355-6000
Registry dates
- Enumerated
- 2021-03-23
- Last updated
- 2024-06-11
- Certified
- 2024-06-11
Frequently asked questions
- What is Alexis Williams's NPI number?
- Alexis Williams's National Provider Identifier (NPI) is 1710563168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Williams's specialty?
- Alexis Williams is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexis Williams located?
- Alexis Williams's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Alexis Williams's phone number?
- The practice phone number listed in the NPPES registry for Alexis Williams is (312) 227-4000.
- Does Alexis Williams accept Medicare?
- Alexis Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexis Williams's NPI active?
- Yes — Alexis Williams's NPI (1710563168) is active in the NPPES registry as of the last update on 2024-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.