DR. ARUNA THYAGARAJ M.D.
NPI 1396725131
Physical Medicine & Rehabilitation in Brooklyn, NY
About Dr. Aruna Thyagaraj M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARUNA THYAGARAJ M.D. (NPI 1396725131) is an individual physical medicine & rehabilitation provider in Brooklyn, New York, licensed in New York (322228) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Hospital Center, and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Aruna Thyagaraj M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Aruna Thyagaraj reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11237
- Reassigned Medicare billing, New York enrollment
- 427 clinicians in this Medicare group
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Hospital Center
Acute Care Hospitals · Elmhurst, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
BROOKLYN, NY 11237
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 Aruna Thyagaraj's NPI number?
The NPI number for Aruna Thyagaraj is 1396725131. It was assigned to this individual provider in the NPPES registry on January 18, 2006.
Where is Aruna Thyagaraj located?
Aruna Thyagaraj practices at 374 Stockholm St, Brooklyn, NY 11237. The listed phone number is (718) 963-6551.
What is Aruna Thyagaraj's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Aruna Thyagaraj enrolled in Medicare?
Yes. Aruna Thyagaraj is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Aruna Thyagaraj's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aruna Thyagaraj reassigns Medicare benefits to 2 organizations: Wyckoff Professional Medical Services, PC (Brooklyn, NY) and Icahn School Of Medicine At Mount Sinai (Elmhurst, NY). Each 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 Aruna Thyagaraj's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aruna Thyagaraj affiliated with any hospitals?
According to CMS data, Aruna Thyagaraj is affiliated with Elmhurst Hospital Center.
When was this NPI record last updated?
The NPPES record for Aruna Thyagaraj was last updated on September 10, 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.