SALLY SULLIVAN FNP
NPI 1245638568
Nurse Practitioner - Family in Yonkers, NY
About Sally Sullivan Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SALLY SULLIVAN FNP (NPI 1245638568) is an individual family provider in Yonkers, New York, licensed in New York (F351246) and active in the NPI registry since December 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Sally Sullivan Fnp 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 Reassignment
Medicare enrollment records show Sally Sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rye Brook, NY 10573
- Reassigned Medicare billing, New York enrollment
- 470 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10710 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sally Sullivan's NPI number?
The NPI number for Sally Sullivan is 1245638568. It was assigned to this individual provider in the NPPES registry on December 18, 2014.
Where is Sally Sullivan located?
Sally Sullivan practices at 73 Market St, Yonkers, NY 10710. The listed phone number is (914) 953-6793.
What is Sally Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sally Sullivan enrolled in Medicare?
Yes. Sally Sullivan 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 organization bills Medicare for Sally Sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sally Sullivan reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, 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 Sally Sullivan'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 Sally Sullivan was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sally Sullivan, FNP · NPI 1245638568
Family physician in Yonkers, New York. Individual provider, active in the CMS NPPES registry since December 18, 2014.
## Identity
- **NPI:** 1245638568 (Entity type: Individual)
- **Enumerated:** December 18, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F351246 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 73 MARKET ST, Yonkers, NY 10710-7616
- **Phone:** (914) 953-6793 · **Fax:** (914) 831-4161
## 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:** Westchester Medical Group, P.C. (NPI 1881653822, Rye Brook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1245638568) · Data from the CMS NPPES public registry.