Iyengar Geriatric Hospitalist Sc
NPI 1447845144 · Geriatric Medicine (Internal Medicine) Physician · Chicago, IL
Iyengar Geriatric Hospitalist Sc is a Geriatric Medicine (Internal Medicine) Physician organization in Chicago, IL (NPI 1447845144).
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
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
Mailing address
Registry dates
- Enumerated
- 2021-03-04
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Frequently asked questions
- What is Iyengar Geriatric Hospitalist Sc's NPI number?
- Iyengar Geriatric Hospitalist Sc's National Provider Identifier (NPI) is 1447845144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Iyengar Geriatric Hospitalist Sc?
- Iyengar Geriatric Hospitalist Sc is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Iyengar Geriatric Hospitalist Sc located?
- Iyengar Geriatric Hospitalist Sc's practice location on file with NPPES is 2674 N Halsted St, Chicago, IL 60614-2361.
- What is Iyengar Geriatric Hospitalist Sc's phone number?
- The practice phone number listed in the NPPES registry for Iyengar Geriatric Hospitalist Sc is (773) 697-3729.
- Who is the authorized official for Iyengar Geriatric Hospitalist Sc?
- The authorized official listed on Iyengar Geriatric Hospitalist Sc's NPPES record is Rajesh Iyengar, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Iyengar Geriatric Hospitalist Sc's NPI active?
- Yes — Iyengar Geriatric Hospitalist Sc's NPI (1447845144) is active in the NPPES registry as of the last update on 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.