STEVEN GALLER DO
NPI 1811947237
Internal Medicine - Cardiovascular Disease in Seaford, NY
About Steven Galler Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN GALLER DO (NPI 1811947237) is an individual cardiovascular disease provider in Seaford, New York, licensed in New York (129708) and active in the NPI registry since May 2006.
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)
Steven Galler Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Galler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Westbury, NY 11590
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Northwell Healthcare Inc
- 211 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.
SEAFORD, NY 11783
SEAFORD, NY 11783
SEAFORD, NY 11783
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 Steven Galler's NPI number?
The NPI number for Steven Galler is 1811947237. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Steven Galler located?
Steven Galler practices at 850 Hicksville Rd, Seaford, NY 11783. The listed phone number is (516) 798-0141.
What is Steven Galler's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Steven Galler enrolled in Medicare?
Yes. Steven Galler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Galler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Galler reassigns Medicare benefits to North Shore Long Island Jewish Healthcare (Westbury, 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 Steven Galler'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 Steven Galler was last updated on June 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Steven Galler, DO · NPI 1811947237
Cardiovascular Disease physician in Seaford, New York. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1811947237 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 129708 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HICKSVILLE RD, Seaford, NY 11783-1300
- **Phone:** (516) 798-0141
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** North Shore Long Island Jewish Healthcare (NPI 1215019500, Westbury, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 9, 2015
- **Other identifiers:** Medicare UPIN D91642; Medicare PIN 318281 (NY); Medicaid 00344798 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1811947237) · Data from the CMS NPPES public registry.