LAUREN A SISKAR FNP-BC
NPI 1396343612
Nurse Practitioner in Williamsville, NY

Active since October 09, 2020PECOS EnrolledAccepts Medicare Assignment
705 MAPLE RD, WILLIAMSVILLE, NY 14221(716) 710-8266 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 15, 2026, Nov 4, 2022, Oct 9, 2020 (3 updates tracked since 2020).

About Lauren A Siskar Fnp-bc NPPES

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

LAUREN A SISKAR FNP-BC (NPI 1396343612) is an individual nurse practitioner in Williamsville, New York, licensed in New York (1955258) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1396343612
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLAUREN A SISKARCredential: FNP-BC
Location Address705 MAPLE RDWilliamsville, NY 14221-3291
Mailing Address8396 Stahley RdEast Amherst, NY 14051-1599 · (716) 444-7819
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateOctober 9, 2020
Last NPPES UpdateJanuary 15, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
NPI 1396343612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in NY · 1955258
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 733754 (NY)
705 MAPLE RD, Williamsville, NY 14221

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

Lauren A Siskar 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.

PECOS PAC ID8224579693
PECOS Enrollment IDI20240925002579
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.

Hospital Affiliations CMS Care Compare

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Physician Assistant (Surgical)
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Internal Medicine (Clinical Cardiac Electrophysiology)
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Student in an Organized Health Care Education/Training Program
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Student in an Organized Health Care Education/Training Program
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Physician Assistant
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Internal Medicine
705 MAPLE RD
WILLIAMSVILLE, NY 14221
Family Medicine
705 MAPLE RD
WILLIAMSVILLE, NY 14221

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 Lauren Siskar's NPI number?

The NPI number for Lauren Siskar is 1396343612. It was assigned to this individual provider in the NPPES registry on October 9, 2020.

Where is Lauren Siskar located?

Lauren Siskar practices at 705 Maple Rd, Williamsville, NY 14221. The listed phone number is (716) 710-8266.

What is Lauren Siskar's specialty?

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

Is Lauren Siskar enrolled in Medicare?

Yes. Lauren Siskar 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.

Is Lauren Siskar affiliated with any hospitals?

According to CMS data, Lauren Siskar is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Lauren Siskar was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.