IndividualActive
Thomas Ritter, MD
NPI 1265172274 · Family Medicine Physician · Gurnee, IL
Provider details
- NPI number
- 1265172274
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036176461 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
6155 Grand Ave Ste 200
Gurnee, IL 60031-1651
Phone: (847) 535-7157
Fax: (224) 271-3202
Street-level locationGet directions
Mailing address
1121 E North Ave
Milwaukee, WI 53212-3515
Additional practice locations (1)
- 1121 E North AveMilwaukee, WI 53212-3515Phone: (414) 267-6502Fax: (414) 267-3892
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.