OrganizationActive
Iyengar Geriatric Hospitalist Sc
NPI 1447845144 · Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
Provider details
- NPI number
- 1447845144
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rajesh Iyengar, Owner(773) 697-3729
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
2674 N Halsted St
Chicago, IL 60614-2361
Phone: (773) 697-3729
Street-level locationGet directions
Mailing address
720 S Wells St Apt 2512
Chicago, IL 60607-4796
Registry dates
- Enumerated
- 2021-03-04
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.