DR. ESTHER P DIAMANT M.D.
NPI 1609816255
Pediatrics in Spring Valley, NY
About Dr. Esther P Diamant M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESTHER P DIAMANT M.D. (NPI 1609816255) is an individual pediatrics provider in Spring Valley, New York, licensed in New York (175813) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Esther P Diamant M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Esther Diamant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- 206 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 10977 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.
SPRING VALLEY, NY 10977
SPRING VALLEY, NY 10977
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 Esther Diamant's NPI number?
The NPI number for Esther Diamant is 1609816255. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Esther Diamant located?
Esther Diamant practices at 728 N Main St Refuah Health Center, Spring Valley, NY 10977. The listed phone number is (845) 354-9300.
What is Esther Diamant's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Esther Diamant enrolled in Medicare?
Yes. Esther Diamant is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Esther Diamant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esther Diamant reassigns Medicare benefits to Refuah Health Center Inc (Spring Valley, 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 Esther Diamant'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 Esther Diamant was last updated on April 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.