REENA KARANI MD
NPI 1427024702
Internal Medicine - Geriatric Medicine in New York, NY
About Reena Karani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REENA KARANI MD (NPI 1427024702) is an individual geriatric medicine provider in New York, New York, licensed in New York (2287031) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Reena Karani Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Reena Karani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 168 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Reena Karani's NPI number?
The NPI number for Reena Karani is 1427024702. It was assigned to this individual provider in the NPPES registry on February 27, 2006.
Where is Reena Karani located?
Reena Karani practices at 1440 Madison Ave, New York, NY 10029. The listed phone number is (212) 659-8552.
What is Reena Karani's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Reena Karani enrolled in Medicare?
Yes. Reena Karani is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Reena Karani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reena Karani reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Reena Karani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Reena Karani was last updated on March 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Reena Karani, MD · NPI 1427024702
Geriatric Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since February 27, 2006.
## Identity
- **NPI:** 1427024702 (Entity type: Individual)
- **Enumerated:** February 27, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 2287031 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1440 MADISON AVE, New York, NY 10029-6508
- **Phone:** (212) 659-8552
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Icahn School Of Medicine At Mount Sinai (NPI 1689947160, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 25, 2014
- **Other identifiers:** Medicare ID-Type Unspecified 4313N1 (NY); Medicare UPIN I01461; Medicaid 02516250 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1427024702) · Data from the CMS NPPES public registry.