Thaddeus Cybulski, MD, PHD
NPI 1841646676 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thaddeus Cybulski, MD, PHD is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1841646676).
Provider details
- NPI number
- 1841646676
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.073663 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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)
- 240 E Huron StSuite 1-200Chicago, IL 60611-2909Phone: (312) 503-7975
- 251 E Huron StChicago, IL 60611-3055Phone: (312) 926-2000
Registry dates
- Enumerated
- 2016-05-11
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Thaddeus Cybulski's NPI number?
- Thaddeus Cybulski's National Provider Identifier (NPI) is 1841646676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thaddeus Cybulski's specialty?
- Thaddeus Cybulski is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thaddeus Cybulski located?
- Thaddeus Cybulski's practice location on file with NPPES is 675 N Saint Clair St Ste 18-200, Chicago, IL 60611-5929.
- What is Thaddeus Cybulski's phone number?
- The practice phone number listed in the NPPES registry for Thaddeus Cybulski is (312) 695-8630.
- Does Thaddeus Cybulski accept Medicare?
- Thaddeus Cybulski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thaddeus Cybulski's NPI active?
- Yes — Thaddeus Cybulski's NPI (1841646676) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.