DR. MATTHEW GRILLO MD
NPI 1376907469
Pediatrics in Levittown, NY
About Dr. Matthew Grillo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW GRILLO MD (NPI 1376907469) is an individual pediatrics provider in Levittown, New York, licensed in New York (299892) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in East Meadow.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Matthew Grillo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Matthew Grillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Meadow, NY 11554
- Reassigned Medicare billing, New York enrollment
- 553 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 11756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Matthew Grillo's NPI number?
The NPI number for Matthew Grillo is 1376907469. It was assigned to this individual provider in the NPPES registry on April 5, 2016.
Where is Matthew Grillo located?
Matthew Grillo practices at 2900 Hempstead Tpke Ste 205, Levittown, NY 11756. The listed phone number is (516) 735-7181.
What is Matthew Grillo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Matthew Grillo enrolled in Medicare?
Yes. Matthew Grillo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Matthew Grillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Grillo reassigns Medicare benefits to Nassau Health Care Corporation (East Meadow, 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 Matthew Grillo'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 Matthew Grillo was last updated on July 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.