Joseph Jeffrey, MD
NPI 1689319949 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Jeffrey, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1689319949).
Provider details
- NPI number
- 1689319949
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 125.079392 (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
4 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
- 2022-05-02
- Last updated
- 2022-05-02
- Certified
- 2022-05-02
Frequently asked questions
- What is Joseph Jeffrey's NPI number?
- Joseph Jeffrey's National Provider Identifier (NPI) is 1689319949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Jeffrey's specialty?
- Joseph Jeffrey is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Jeffrey located?
- Joseph Jeffrey's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Joseph Jeffrey's phone number?
- The practice phone number listed in the NPPES registry for Joseph Jeffrey is (773) 702-6842.
- Does Joseph Jeffrey accept Medicare?
- Joseph Jeffrey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Jeffrey's NPI active?
- Yes — Joseph Jeffrey's NPI (1689319949) is active in the NPPES registry as of the last update on 2022-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.