Caroline Dillon
NPI 1659163145 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Dillon is a Physician Assistant provider in Chicago, IL (NPI 1659163145).
Provider details
- NPI number
- 1659163145
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1219802 (IL)
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
1 yr in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2025-05-20
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Caroline Dillon's NPI number?
- Caroline Dillon's National Provider Identifier (NPI) is 1659163145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Dillon's specialty?
- Caroline Dillon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caroline Dillon located?
- Caroline Dillon's practice location on file with NPPES is 4211 N Cicero Ave, Chicago, IL 60641-1651.
- What is Caroline Dillon's phone number?
- The practice phone number listed in the NPPES registry for Caroline Dillon is (773) 794-1000.
- Does Caroline Dillon accept Medicare?
- Caroline Dillon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Dillon's NPI active?
- Yes — Caroline Dillon's NPI (1659163145) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.