LILLIAN D CASSARELLO FERNANDEZ FNP
NPI 1104016955
Nurse Practitioner - Family in White Plains, NY
About Lillian D Cassarello Fernandez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN D CASSARELLO FERNANDEZ FNP (NPI 1104016955) is an individual family provider in White Plains, New York, licensed in New York (334907) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and is a graduate of Other (2005).
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 and accepts Medicare assignment
Lillian D Cassarello Fernandez 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 Reassignments
2Medicare enrollment records show Lillian Cassarello Fernandez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, NY 10604
- Reassigned Medicare billing, New York enrollment
- 14 clinicians in this Medicare group
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 43 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Garnet Health Medical Center
Acute Care Hospitals · Middletown, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
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 Lillian Cassarello Fernandez's NPI number?
The NPI number for Lillian Cassarello Fernandez is 1104016955. It was assigned to this individual provider in the NPPES registry on July 27, 2007.
Where is Lillian Cassarello Fernandez located?
Lillian Cassarello Fernandez practices at 333 Westchester Ave Suite E104, White Plains, NY 10604. The listed phone number is (914) 428-9213.
What is Lillian Cassarello Fernandez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lillian Cassarello Fernandez enrolled in Medicare?
Yes. Lillian Cassarello Fernandez 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 organizations bill Medicare for Lillian Cassarello Fernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Cassarello Fernandez reassigns Medicare benefits to 2 organizations: Epilepsy & Neurophysiology Medical Consulting PC (White Plains, NY) and Epilepsy & Neurophysiology Medical Consultants PA (Hackensack, NJ). 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 Lillian Cassarello Fernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Cassarello Fernandez accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Lillian Cassarello Fernandez 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 Lillian Cassarello Fernandez affiliated with any hospitals?
According to CMS data, Lillian Cassarello Fernandez is affiliated with Garnet Health Medical Center and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Lillian Cassarello Fernandez was last updated on July 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Lillian D Cassarello Fernandez, FNP · NPI 1104016955
Family physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since July 27, 2007.
## Identity
- **NPI:** 1104016955 (Entity type: Individual)
- **Enumerated:** July 27, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 334907 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 WESTCHESTER AVE, SUITE E104, White Plains, NY 10604-2910
- **Phone:** (914) 428-9213 · **Fax:** (914) 428-9282
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Epilepsy & Neurophysiology Medical Consulting PC (NPI 1770564593, White Plains, NY); Epilepsy & Neurophysiology Medical Consultants PA (NPI 1013998830, Hackensack, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** July 27, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1104016955) · Data from the CMS NPPES public registry.