Jillian Sachen, MD
NPI 1366139925 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Sachen, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1366139925).
Provider details
- NPI number
- 1366139925
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036177762 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs 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
- 2023-04-24
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Jillian Sachen's NPI number?
- Jillian Sachen's National Provider Identifier (NPI) is 1366139925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Sachen's specialty?
- Jillian Sachen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jillian Sachen located?
- Jillian Sachen's practice location on file with NPPES is 820 S Wood St, Chicago, IL 60612-4325.
- What is Jillian Sachen's phone number?
- The practice phone number listed in the NPPES registry for Jillian Sachen is (312) 996-2933.
- Does Jillian Sachen accept Medicare?
- Jillian Sachen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Sachen's NPI active?
- Yes — Jillian Sachen's NPI (1366139925) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.