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Witold Zajewski, M.D.
NPI 1700824604 · Family Medicine Physician · Chicago, IL
Witold Zajewski, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1700824604).
Provider details
- NPI number
- 1700824604
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.096849 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
7046 W Higgins Ave
Chicago, IL 60656-1977
Phone: (847) 454-9181
Fax: (847) 454-9184
Street-level locationGet directions
Mailing address
7046 W Higgins Ave
Chicago, IL 60656-1977
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2025-11-24
- Certified
- 2025-11-24
Frequently asked questions
- What is Witold Zajewski's NPI number?
- Witold Zajewski's National Provider Identifier (NPI) is 1700824604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Witold Zajewski's specialty?
- Witold Zajewski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Witold Zajewski located?
- Witold Zajewski's practice location on file with NPPES is 7046 W Higgins Ave, Chicago, IL 60656-1977.
- What is Witold Zajewski's phone number?
- The practice phone number listed in the NPPES registry for Witold Zajewski is (847) 454-9181.
- Is Witold Zajewski's NPI active?
- Yes — Witold Zajewski's NPI (1700824604) is active in the NPPES registry as of the last update on 2025-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.