DR. JOSEPH LEMUEL DE LEON DMD
NPI 1720232143
Dentist in Brentwood, NY
About Dr. Joseph Lemuel De Leon Dmd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH LEMUEL DE LEON DMD (NPI 1720232143) is an individual dentist in Brentwood, New York, licensed in New York (060985) and active in the NPI registry since November 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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. Joseph Lemuel De Leon Dmd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joseph De Leon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 220 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 11717 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.
BRENTWOOD, NY 11717
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 Joseph De Leon's NPI number?
The NPI number for Joseph De Leon is 1720232143. It was assigned to this individual provider in the NPPES registry on November 12, 2008.
Where is Joseph De Leon located?
Joseph De Leon practices at 1869 Brentwood Rd, Brentwood, NY 11717. The listed phone number is (631) 416-5480.
What is Joseph De Leon's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Joseph De Leon enrolled in Medicare?
Yes. Joseph De Leon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph De Leon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph De Leon reassigns Medicare benefits to 2 organizations: Sun River Health Inc (Bronx, NY) and Brigham & Womens Hospital, Inc. (Boston, MA). 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 Joseph De Leon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph De Leon accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Paramount and 1 other insurer list Joseph De Leon 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 Joseph De Leon was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.