BETHANY J SLATER MD, MBA
NPI 1669668869
Surgery - Pediatric Surgery in New York, NY
About Bethany J Slater Md, Mba NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BETHANY J SLATER MD, MBA (NPI 1669668869) is an individual pediatric surgery provider in New York, New York, licensed in New York (338344) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (2004).
NPPES Registry Identity
Specialties & Licenses
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)
Bethany J Slater Md, Mba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Bethany Slater reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, NY 11373
- Reassigned Medicare billing, New York enrollment
- 836 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 833 clinicians in this Medicare group
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 2,237 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 YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Bethany Slater's NPI number?
The NPI number for Bethany Slater is 1669668869. It was assigned to this individual provider in the NPPES registry on September 20, 2007.
Where is Bethany Slater located?
Bethany Slater practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (650) 804-4140.
What is Bethany Slater's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.
Is Bethany Slater enrolled in Medicare?
Yes. Bethany Slater is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bethany Slater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bethany Slater reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (Elmhurst, NY), Valley Physician Services PC (Paramus, NJ) and University Of Chicago (Chicago, IL). 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 Bethany Slater's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bethany Slater accept?
Health plans from Oscar Health list Bethany Slater 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 Bethany Slater was last updated on August 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Bethany J Slater, MD, MBA · NPI 1669668869
Pediatric Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 20, 2007.
## Identity
- **NPI:** 1669668869 (Entity type: Individual)
- **Enumerated:** September 20, 2007
- **Primary specialty:** Surgery - Pediatric Surgery · taxonomy 2086S0120X
- **State license:** 338344 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL, New York, NY 10029-6504
- **Phone:** (650) 804-4140
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1063766038, Elmhurst, NY); Valley Physician Services PC (NPI 1467815928, Paramus, NJ); University Of Chicago (NPI 1821048786, Chicago, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 2004
## Record status
- **NPPES last updated:** August 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669668869) · Data from the CMS NPPES public registry.