OrganizationActive
Porteno Medical Services, S.c.
NPI 1982945838 · Internal Medicine Physician · Chicago, IL
Provider details
- NPI number
- 1982945838
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Rosenstein, President(773) 580-5093
- License
- 36-083647 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
6142 S Pulaski Rd
Chicago, IL 60629-4628
Phone: (773) 767-4359
Fax: (847) 562-0202
Street-level locationGet directions
Mailing address
6142 S Pulaski Rd
Chicago, IL 60629-4628
Registry dates
- Enumerated
- 2013-03-01
- Last updated
- 2013-03-01
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.