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LENDSA GUILLAUME
NPI 1407211196
Nurse Practitioner - Psychiatric/Mental Health in Hewlett, NY

Active since December 22, 2015PECOS EnrolledAccepts Medicare Assignment
1258 WESTERVELT PL, HEWLETT, NY 11557(516) 250-3266(516) 250-3266 Get Directions Write a Review

NPPES record last updated: December 5, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 5, 2021, Dec 22, 2015 (2 updates tracked since 2015).

About Lendsa Guillaume NPPES

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

LENDSA GUILLAUME (NPI 1407211196) is an individual psychiatric/mental health provider in Hewlett, New York, licensed in New York (F403647-01) and active in the NPI registry since December 2015. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1407211196
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLENDSA GUILLAUME
Location Address1258 WESTERVELT PLHewlett, NY 11557-1208
Mailing Address1258 Westervelt PlHewlett, NY 11557-1208 · (516) 250-3266 · Fax (516) 250-3266
Phone(516) 250-3266
Fax(516) 250-3266
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 22, 2015
Last NPPES UpdateDecember 5, 20212 updates tracked since enumeration
NPPES CertifiedDecember 5, 2021
✔ NPI 1407211196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NY · F403647-01
Also ListedRegistered NurseTaxonomy 163W00000X · License 22568330 (NY)
1258 WESTERVELT PL, Hewlett, NY 11557
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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

Lendsa Guillaume 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 ID840659728
PECOS Enrollment IDI20230711000228
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.

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11557 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.

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 Lendsa Guillaume's NPI number?

The NPI number for Lendsa Guillaume is 1407211196. It was assigned to this individual provider in the NPPES registry on December 22, 2015.

Where is Lendsa Guillaume located?

Lendsa Guillaume practices at 1258 Westervelt Pl, Hewlett, NY 11557. The listed phone number is (516) 250-3266.

What is Lendsa Guillaume's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Lendsa Guillaume enrolled in Medicare?

Yes. Lendsa Guillaume 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 Lendsa Guillaume affiliated with any hospitals?

According to CMS data, Lendsa Guillaume is affiliated with Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Lendsa Guillaume was last updated on December 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.