1. Home
  2. Directory
  3. New York
  4. White Plains
  5. Nurse Practitioner
  6. NPI Profile

LILLIAN D CASSARELLO FERNANDEZ FNP
NPI 1104016955
Nurse Practitioner - Family in White Plains, NY

Active since July 27, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
333 WESTCHESTER AVE, SUITE E104, WHITE PLAINS, NY 10604(914) 428-9213(914) 428-9282 Get Directions Write a Review

NPPES record last updated: July 27, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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

NPI1104016955
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLILLIAN D CASSARELLO FERNANDEZCredential: FNP
Location Address333 WESTCHESTER AVE, SUITE E104White Plains, NY 10604-2910
Mailing Address333 Westchester Ave, Suite E104White Plains, NY 10604-2910 · (914) 428-9213 · Fax (914) 428-9282
Phone(914) 428-9213
Fax(914) 428-9282
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJuly 27, 2007
✔ NPI 1104016955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 334907
333 WESTCHESTER AVE, White Plains, NY 10604
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.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

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.

PECOS PAC ID840573895
PECOS Enrollment IDI20170216002447, I20190403002437
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
77 services51 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
76 services51 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
53 services53 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
30 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services11 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
13 services12 patients

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, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330126
Location707 East Main StreetMiddletown, NY 10940 · Orange County
Emergency services Birthing friendly

White Plains Hospital Center

Acute Care Hospitals · White Plains, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330304
Location41 East Post R0adWhite Plains, NY 10601 · Westchester County
Emergency services Birthing friendly

Physician 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.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability93
Improvement Activities40

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.

JOAN M RUIZ
Case Manager/Care Coordinator
333 WESTCHESTER AVE, WEST SUITE 202
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
JOLAOLUWA HUSSEY
Specialist
333 WESTCHESTER AVE, SUITE 202
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
DR. SALAH M MESAD MD
Psychiatry & Neurology (Neurology)
333 WESTCHESTER AVE, SUITE 104E
WHITE PLAINS, NY 10604
Westchester County (914) 428-9213
MS. ENIZA ARGENTINA VERAS MSED
Early Intervention Provider Agency
333 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
MRS. EILEEN MARIE O'REILLY M.S.ED.
Behavior Analyst
333 WESTCHESTER AVE, WEST SUITE 202
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
STEPHANIE KRAWCHICK M.ED
Specialist
333 WESTCHESTER AVE
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
MISS ALEJANDRA ANALY CONDE M.P.S.
Behavior Analyst
333 WESTCHESTER AVE, WEST SUITE NUMBER 202
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868
LISA ABBADESSA BA, MS.
Specialist
333 WESTCHESTER AVE, WEST SUITE 202
WHITE PLAINS, NY 10604
Westchester County (914) 328-2868

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.

What insurance does Lillian Cassarello Fernandez accept?

Health plans from Ambetter Health and Ambetter Health of Delaware 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.