Jacob Nieb, MD
NPI 1326594508 · Anesthesiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Nieb, MD is a Anesthesiology Physician provider in Chicago, IL (NPI 1326594508).
Provider details
- NPI number
- 1326594508
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036170547 (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
9 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)
- 251 E Huron St Ste 5-704Chicago, IL 60611-2908Phone: (312) 926-2280Fax: (312) 926-2762
Registry dates
- Enumerated
- 2016-08-29
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Jacob Nieb's NPI number?
- Jacob Nieb's National Provider Identifier (NPI) is 1326594508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Nieb's specialty?
- Jacob Nieb is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Nieb located?
- Jacob Nieb's practice location on file with NPPES is 240 E Huron St Ste 1-200, Chicago, IL 60611-2909.
- What is Jacob Nieb's phone number?
- The practice phone number listed in the NPPES registry for Jacob Nieb is (312) 503-7975.
- Does Jacob Nieb accept Medicare?
- Jacob Nieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Nieb's NPI active?
- Yes — Jacob Nieb's NPI (1326594508) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.