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LENORE NIGRELLI NP
NPI 1275564569
Nurse Practitioner in Buffalo, NY

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment
565 ABBOTT RD, @ MERCY HOSPITAL OF BUFFALO, BUFFALO, NY 14220(518) 383-5450(518) 383-4223 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lenore Nigrelli Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LENORE NIGRELLI NP (NPI 1275564569) is an individual nurse practitioner in Buffalo, New York, licensed in New York (F303238-1) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (2001).

NPPES Registry Identity

NPI1275564569
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLENORE NIGRELLICredential: NP
Location Address565 ABBOTT RD, @ MERCY HOSPITAL OF BUFFALOBuffalo, NY 14220-2039
Mailing Address255 Potters RdBuffalo, NY 14220-2416
Phone(518) 383-5450
Fax(518) 383-4223
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2001
Enumeration DateJuly 5, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1275564569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NY · F303238-1
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
565 ABBOTT RD, Buffalo, NY 14220
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Other Identifiers 3

Medicare ID-Type UnspecifiedDD6302NY · Indv.medicare # For Group
Medicare UPINP34123NY
Medicaid02342941NY

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

Lenore Nigrelli Np 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 ID1456548718
PECOS Enrollment IDI20101213000441
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Lenore Nigrelli reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Hospital Of Buffalo
Same address
Skilled Nursing Facility
565 ABBOTT RD
Buffalo, NY 14220
  • Reassigned Medicare billing, New York enrollment
  • 499 clinicians in this Medicare group
NPI 1144262908 (716) 826-7000
Trinity Medical Wny PC
4.1 mi
Internal Medicine
144 GENESSE STREET
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 332 clinicians in this Medicare group
NPI 1295043149 (716) 206-1503
Sisters Of Charity Hospital Of Buffalo New York
4.9 mi
General Acute Care Hospital
2605 HARLEM RD
Cheektowaga, NY 14225
  • Reassigned Medicare billing, New York enrollment
  • 515 clinicians in this Medicare group
NPI 1043455199 (716) 891-2400
Kenmore Mercy Hospital
9.6 mi
General Acute Care Hospital
2950 ELMWOOD AVE
Kenmore, NY 14217
  • Reassigned Medicare billing, New York enrollment
  • 271 clinicians in this Medicare group
NPI 1770598104 (716) 447-6100
Mount St. Mary's Hospital Of Niagara Falls
24 mi
General Acute Care Hospital
5300 MILITARY RD
Lewiston, NY 14092
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
  • 289 clinicians in this Medicare group
NPI 1043394745 (716) 298-2081
Cogent Medical Care PC
333 mi
Internal Medicine
101 HOSPITAL RD
East Patchogue, NY 11772
  • Reassigned Medicare billing, New York enrollment
  • 640 clinicians in this Medicare group
NPI 1912941238 (631) 687-4131

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.

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.
109 services106 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
44 services40 patients
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.
41 services32 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.
32 services25 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330078
Location2157 Main StreetBuffalo, NY 14214 · Erie County
Emergency services Birthing friendly

Brooks-Tlc Hospital System, Inc

Acute Care Hospitals · Dunkirk, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330229
Location529 Central AvenueDunkirk, NY 14048 · Chautauqua County
Emergency services

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330279
Location565 Abbott RoadBuffalo, NY 14220 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14220 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

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.

ERIN ELIZABETH URBAN PHARM.D
Pharmacist
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 826-7000
DEBORAH MARIE GIERMEK RN
Registered Nurse
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 826-7000
CATHERINE ELAINE ALMETER PA
Physician Assistant
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 826-7000
CHRISTOPHER DAMELIO
Nurse Practitioner
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 826-7000
MARY L NOLAN PA
Physician Assistant
565 ABBOTT RD, @ MERCY HOSPITAL OF BUFFALO
BUFFALO, NY 14220
Erie County (518) 383-5450
CATHOLIC HEALTH SYSTEM
Student in an Organized Health Care Education/Training Program
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 828-2557
JULIE PONCE NP
Nurse Practitioner (Adult Health)
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 826-7000
ANTHONY VINCENT STOCKUS P.A.
Physician Assistant (Medical)
565 ABBOTT RD
BUFFALO, NY 14220
Erie County (716) 828-2055

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 Lenore Nigrelli's NPI number?

The NPI number for Lenore Nigrelli is 1275564569. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Lenore Nigrelli located?

Lenore Nigrelli practices at 565 Abbott Rd @ Mercy Hospital Of Buffalo, Buffalo, NY 14220. The listed phone number is (518) 383-5450.

What is Lenore Nigrelli's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Lenore Nigrelli enrolled in Medicare?

Yes. Lenore Nigrelli 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 Lenore Nigrelli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lenore Nigrelli reassigns Medicare benefits to 6 organizations: Mercy Hospital Of Buffalo (Buffalo, NY), Trinity Medical Wny PC (Buffalo, NY), Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY), Kenmore Mercy Hospital (Kenmore, NY), Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY) and 1 more organization, listed in the Medicare section above. 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 Lenore Nigrelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Lenore Nigrelli affiliated with any hospitals?

According to CMS data, Lenore Nigrelli is affiliated with Sisters Of Charity Hospital, Brooks-Tlc Hospital System, Inc and Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Lenore Nigrelli was last updated on July 9, 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.