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John Kowalski, MD
NPI 1790867190 · Anesthesiology Physician · Winfield, IL
John Kowalski, MD is a Anesthesiology Physician provider in Winfield, IL (NPI 1790867190).
Provider details
- NPI number
- 1790867190
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036064439 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
On025 Winfield Rd.
Winfield, IL 60190
Phone: (630) 933-1600
Approximate (ZIP-level) locationGet directions
Mailing address
255 W Michigan Ave
Jackson, MI 49201-2218
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2011-01-25
Frequently asked questions
- What is John Kowalski's NPI number?
- John Kowalski's National Provider Identifier (NPI) is 1790867190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kowalski's specialty?
- John Kowalski is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Kowalski located?
- John Kowalski's practice location on file with NPPES is On025 Winfield Rd., Winfield, IL 60190.
- What is John Kowalski's phone number?
- The practice phone number listed in the NPPES registry for John Kowalski is (630) 933-1600.
- Is John Kowalski's NPI active?
- Yes — John Kowalski's NPI (1790867190) is active in the NPPES registry as of the last update on 2011-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.