JOHN M LEO MD
NPI 1003986217
Pediatrics in New Rochelle, NY
About John M Leo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M LEO MD (NPI 1003986217) is an individual pediatrics provider in New Rochelle, New York, licensed in New York (199121) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John M Leo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Leo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 10801 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 John Leo's NPI number?
The NPI number for John Leo is 1003986217. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is John Leo located?
John Leo practices at Sound Shore Pediatrics 110 Lockwood Avenue, New Rochelle, NY 10801. The listed phone number is (718) 696-4060.
What is John Leo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Leo enrolled in Medicare?
Yes. John Leo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Leo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Leo reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 John Leo'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 John Leo was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# John M Leo, MD · NPI 1003986217
Pediatrics physician in New Rochelle, New York. Individual provider, active in the CMS NPPES registry since November 8, 2006.
## Identity
- **NPI:** 1003986217 (Entity type: Individual)
- **Enumerated:** November 8, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 199121 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** SOUND SHORE PEDIATRICS, 110 LOCKWOOD AVENUE, New Rochelle, NY 10801
- **Phone:** (718) 696-4060
## 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:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1003986217) · Data from the CMS NPPES public registry.