OrganizationActive
Jerome G Zwierzycki MD Sc
NPI 1114249174 · Internal Medicine Physician · Deerfield, IL
Provider details
- NPI number
- 1114249174
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jerome Zwierzycki, Owner/Physician(847) 444-0486
- License
- 036-071997 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
420 Lake Cook Rd
Suite 106
Deerfield, IL 60015-5646
Phone: (847) 444-0486
Fax: (847) 444-0487
Street-level locationGet directions
Mailing address
420 Lake Cook Rd
Deerfield, IL 60015-5646
Registry dates
- Enumerated
- 2010-02-18
- Last updated
- 2016-11-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.