Sean Anderson, MD
NPI 1235690645 · Infectious Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Anderson, MD is a Infectious Disease Physician provider in Chicago, IL (NPI 1235690645).
Provider details
- NPI number
- 1235690645
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.074312 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 11085 Little Patuxent Pkwy Ste 204Columbia, MD 21044-2979Phone: (410) 418-8550
- 5755 Cedar LnColumbia, MD 21044-2912Phone: (410) 740-7890
Registry dates
- Enumerated
- 2019-03-28
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Sean Anderson's NPI number?
- Sean Anderson's National Provider Identifier (NPI) is 1235690645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Anderson's specialty?
- Sean Anderson is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Anderson located?
- Sean Anderson's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Sean Anderson's phone number?
- The practice phone number listed in the NPPES registry for Sean Anderson is (773) 702-9660.
- Does Sean Anderson accept Medicare?
- Sean Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Anderson's NPI active?
- Yes — Sean Anderson's NPI (1235690645) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.