LAUREN KOLLAR
NPI 1720947120
Nurse Practitioner - Family in Lake Grove, NY

Active since January 20, 2026PECOS Enrolled
4 SMITH HAVEN MALL STE 112, LAKE GROVE, NY 11755(631) 444-4686 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 4, 2026, Jan 20, 2026 (2 updates tracked since 2026).

About Lauren Kollar NPPES

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

LAUREN KOLLAR (NPI 1720947120) is an individual family provider in Lake Grove, New York, licensed in New York (F357589) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1720947120
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLAUREN KOLLAR
Location Address4 SMITH HAVEN MALL STE 112Lake Grove, NY 11755-1251
Mailing Address16 Homecoming PlEast Setauket, NY 11733-1064 · (631) 813-8408
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJanuary 20, 2026
Last NPPES UpdateJune 4, 20262 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
NPI 1720947120 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 · F357589
4 SMITH HAVEN MALL STE 112, Lake Grove, NY 11755

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lauren Kollar is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406311794
PECOS Enrollment IDI20260717000807
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11755 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.

Other Providers at the Same Location NPPES 2

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
4 SMITH HAVEN MALL STE 112
LAKE GROVE, NY 11755
Student in an Organized Health Care Education/Training Program
4 SMITH HAVEN MALL STE 112
LAKE GROVE, NY 11755

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 Kollar's NPI number?

The NPI number for Lauren Kollar is 1720947120. It was assigned to this individual provider in the NPPES registry on January 20, 2026.

Where is Lauren Kollar located?

Lauren Kollar practices at 4 Smith Haven Mall Ste 112, Lake Grove, NY 11755. The listed phone number is (631) 444-4686.

What is Lauren Kollar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Lauren Kollar enrolled in Medicare?

Yes. Lauren Kollar is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Kollar was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.