DR. NELSON GARRETT ROSEN M.D.
NPI 1346229028
Surgery - Pediatric Surgery in New Hyde Park, NY
About Dr. Nelson Garrett Rosen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NELSON GARRETT ROSEN M.D. (NPI 1346229028) is an individual pediatric surgery provider in New Hyde Park, New York, licensed in Ohio (35.134438) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in New Hyde Park, and is a graduate of Other (1994).
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 and accepts Medicare assignment
Dr. Nelson Garrett Rosen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Nelson Rosen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Northwell Healthcare Inc
- 211 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 327 clinicians in this Medicare group
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 738 clinicians in this Medicare group
Cincinnati, OH 45229
- Reassigned Medicare billing, Ohio enrollment
- 2,080 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 Nelson Rosen's NPI number?
The NPI number for Nelson Rosen is 1346229028. It was assigned to this individual provider in the NPPES registry on January 11, 2006.
Where is Nelson Rosen located?
Nelson Rosen practices at 26901 76th Ave Schneider Children's Hospital Rm. 158, New Hyde Park, NY 11040. The listed phone number is (718) 470-5128.
What is Nelson Rosen's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Nelson Rosen enrolled in Medicare?
Yes. Nelson Rosen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nelson Rosen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelson Rosen reassigns Medicare benefits to 5 organizations: North Shore - Lij Medical PC (New Hyde Park, NY), North Shore Long Island Jewish Health Care Inc (Great Neck, NY), Flushing Hospital & Medical Center (Flushing, NY), Jamaica Hospital (Jamaica, NY) and Children's Hospital Medical Center (Cincinnati, OH). 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 Nelson Rosen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nelson Rosen accept?
Health plans from Anthem Blue Cross and Blue Shield and CareSource list Nelson Rosen 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 Nelson Rosen was last updated on July 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Nelson Garrett Rosen, M.D. · NPI 1346229028
Pediatric Surgery physician in New Hyde Park, New York. Individual provider, active in the CMS NPPES registry since January 11, 2006.
## Identity
- **NPI:** 1346229028 (Entity type: Individual)
- **Enumerated:** January 11, 2006
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 35.134438 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 26901 76TH AVE, SCHNEIDER CHILDREN'S HOSPITAL RM. 158, New Hyde Park, NY 11040-1433
- **Phone:** (718) 470-5128 · **Fax:** (718) 347-1233
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); North Shore Long Island Jewish Health Care Inc (NPI 1487082657, Great Neck, NY); Flushing Hospital & Medical Center (NPI 1548217763, Flushing, NY); Jamaica Hospital (NPI 1477505220, Jamaica, NY); Children's Hospital Medical Center (NPI 1609915784, Cincinnati, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** July 11, 2018
- **Other identifiers:** Medicaid 02495921 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1346229028) · Data from the CMS NPPES public registry.