SARAH SEAFORTH
NPI 1164839676
Pediatrics in Mamaroneck, NY
About Sarah Seaforth NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH SEAFORTH (NPI 1164839676) is an individual pediatrics provider in Mamaroneck, New York, licensed in New York (276193) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sarah Seaforth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sarah Seaforth reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 445 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 10543 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MAMARONECK, NY 10543
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 Sarah Seaforth's NPI number?
The NPI number for Sarah Seaforth is 1164839676. It was assigned to this individual provider in the NPPES registry on July 16, 2014.
Where is Sarah Seaforth located?
Sarah Seaforth practices at 620 E Boston Post Rd, Mamaroneck, NY 10543. The listed phone number is (914) 777-5437.
What is Sarah Seaforth's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sarah Seaforth enrolled in Medicare?
Yes. Sarah Seaforth is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sarah Seaforth's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Seaforth reassigns Medicare benefits to White Plains Physician Services PC (White Plains, 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 Sarah Seaforth'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 Sarah Seaforth was last updated on July 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Sarah Seaforth · NPI 1164839676
Pediatrics physician in Mamaroneck, New York. Individual provider, active in the CMS NPPES registry since July 16, 2014.
## Identity
- **NPI:** 1164839676 (Entity type: Individual)
- **Enumerated:** July 16, 2014
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 276193 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 620 E BOSTON POST RD, Mamaroneck, NY 10543-3741
- **Phone:** (914) 777-5437
## 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:** White Plains Physician Services PC (NPI 1124502687, White Plains, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 16, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1164839676) · Data from the CMS NPPES public registry.