KELSEY SULLIVAN MSN, FNP-BC
NPI 1487270385
Nurse Practitioner - Family in Chelmsford, MA
About Kelsey Sullivan Msn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELSEY SULLIVAN MSN, FNP-BC (NPI 1487270385) is an individual family provider in Chelmsford, Massachusetts, licensed in Massachusetts (RN2321564) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kelsey Sullivan Msn, Fnp-bc 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.
Areas of Expertise CMS Part B claims 7
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newton-Wellesley Hospital
Acute Care Hospitals · Newton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01824 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHELMSFORD, MA 01824
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 Kelsey Sullivan's NPI number?
The NPI number for Kelsey Sullivan is 1487270385. It was assigned to this individual provider in the NPPES registry on June 17, 2020.
Where is Kelsey Sullivan located?
Kelsey Sullivan practices at 290 Littleton Rd Unit 3, Chelmsford, MA 01824. The listed phone number is (978) 685-2460.
What is Kelsey Sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kelsey Sullivan enrolled in Medicare?
Yes. Kelsey 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.
What insurance does Kelsey Sullivan accept?
Health plans from Anthem Blue Cross and Blue Shield list Kelsey Sullivan 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.
Is Kelsey Sullivan affiliated with any hospitals?
According to CMS data, Kelsey Sullivan is affiliated with Newton-Wellesley Hospital.
When was this NPI record last updated?
The NPPES record for Kelsey Sullivan was last updated on May 28, 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.
