RONALD ALAN FEINSTEIN MD
NPI 1780606418
Pediatrics - Adolescent Medicine in New Hyde Park, NY
About Ronald Alan Feinstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD ALAN FEINSTEIN MD (NPI 1780606418) is an individual adolescent medicine provider in New Hyde Park, New York, licensed in New York (135311) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ronald Alan Feinstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ronald Feinstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
NEW HYDE PARK, NY 11040
NEW HYDE PARK, NY 11040
NEW HYDE PARK, NY 11040
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 Ronald Feinstein's NPI number?
The NPI number for Ronald Feinstein is 1780606418. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Ronald Feinstein located?
Ronald Feinstein practices at 26901 76th Ave, New Hyde Park, NY 11040. The listed phone number is (516) 465-5204.
What is Ronald Feinstein's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is Ronald Feinstein enrolled in Medicare?
Yes. Ronald Feinstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ronald Feinstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Feinstein reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Ronald Feinstein'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 Ronald Feinstein was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ronald Alan Feinstein, MD · NPI 1780606418
Adolescent Medicine physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1780606418 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **State license:** 135311 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 26901 76TH AVE, New Hyde Park, NY 11040-1433
- **Phone:** (516) 465-5204
## 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:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 20, 2008
- **Other identifiers:** Medicare UPIN C76659; Medicaid 1463663 (LA); Medicare ID-Type Unspecified 4J049
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Source: [NPI Profile](https://npiprofile.com/npi/1780606418) · Data from the CMS NPPES public registry.