DR. NISHANT SRINIVASAN M.D.
NPI 1649582503
Pediatrics - Neonatal-Perinatal Medicine in Berwyn, IL
About Dr. Nishant Srinivasan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NISHANT SRINIVASAN M.D. (NPI 1649582503) is an individual neonatal-perinatal medicine provider in Berwyn, Illinois, licensed in Illinois (036130726) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and maintains a secondary practice location in Rockford.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nishant Srinivasan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Nishant Srinivasan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berwyn, IL 60402
- Reassigned Medicare billing, Illinois enrollment
- 86 clinicians in this Medicare group
Chicago, IL 60632
- Reassigned Medicare billing, Illinois enrollment
- 2,127 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 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.
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.
BERWYN, IL 60402
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 Nishant Srinivasan's NPI number?
The NPI number for Nishant Srinivasan is 1649582503. It was assigned to this individual provider in the NPPES registry on July 8, 2010.
Where is Nishant Srinivasan located?
Nishant Srinivasan practices at 3249 Oak Park Ave, Berwyn, IL 60402. The listed phone number is (708) 783-2226.
What is Nishant Srinivasan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Nishant Srinivasan enrolled in Medicare?
Yes. Nishant Srinivasan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nishant Srinivasan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nishant Srinivasan reassigns Medicare benefits to 3 organizations: Gottlieb Community Health Services Corporation (Berwyn, IL), The Board Of Trustees Of The University Of Illinois (Chicago, IL) and Rush University Medical Center (Oak Brook, IL). 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 Nishant Srinivasan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nishant Srinivasan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Anthem Blue Cross and Blue Shield list Nishant Srinivasan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Nishant Srinivasan was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.
# Dr. Nishant Srinivasan, M.D. · NPI 1649582503
Neonatal-Perinatal Medicine physician in Berwyn, Illinois. Individual provider, active in the CMS NPPES registry since July 8, 2010.
## Identity
- **NPI:** 1649582503 (Entity type: Individual)
- **Enumerated:** July 8, 2010
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 036130726 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3249 OAK PARK AVE, Berwyn, IL 60402-3429
- **Phone:** (708) 783-2226
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Gottlieb Community Health Services Corporation (NPI 1013415603, Berwyn, IL); The Board Of Trustees Of The University Of Illinois (NPI 1932450160, Chicago, IL); Rush University Medical Center (NPI 1801375696, Oak Brook, IL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649582503) · Data from the CMS NPPES public registry.