Individual provider Active NPI

Lendsa Guillaume

  • Psychiatric/Mental Health Nurse Practitioner
  • Hewlett, NY
National Provider Identifier
1407211196
Registry record updated Dec 5, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
F403647-01 Issued in NY
Practice address
1258 Westervelt PL
Hewlett, NY 11557-1208
Phone
(516) 250-3266
Fax
(516) 250-3266
NPI assigned
Dec 22, 2015
Last updated
Dec 5, 2021By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 5, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 22568330 NY
Psychiatric/Mental Health Nurse Practitioner 363LP0808X F403647-01 NY Primary

Addresses

Primary practice location

1258 Westervelt PL
Hewlett, NY 11557-1208

Mailing address

1258 Westervelt PL
Hewlett, NY 11557-1208
Phone (516) 250-3266

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230711000228 NY Practitioner - Nurse Practitioner 0840659728 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mercy Medical CenterGroup PAC ID 4082518006, 83 clinicians

Practice addresses (Care Compare)

1000 N Village Ave
Rockville Center, NY 11570-1000
Phone (516) 705-3428

506 Stewart Ave
Garden City, NY 11530-4706
Phone (516) 745-1120

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
22568330NYMDRegistered Nurse
F403647-01NYMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Medical Center CurrentSince Jun 16, 2025 Accepting new patients
Mercy Medical Center CurrentSince Jun 16, 2025 Accepting new patients
Mercy Medical Center Current Accepting new patients

Locations

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

1000 N Village Ave
Rockville Ctr, NY 11570
Phone (516) 705-1012

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1450742400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638662400000",
    "number": "1407211196",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1258 WESTERVELT PL",
            "city": "HEWLETT",
            "state": "NY",
            "postal_code": "115571208",
            "telephone_number": "516-250-3266",
            "fax_number": "516-250-3266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1258 WESTERVELT PL",
            "city": "HEWLETT",
            "state": "NY",
            "postal_code": "115571208",
            "telephone_number": "516-250-3266",
            "fax_number": "516-250-3266"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUILLAUME",
        "first_name": "LENDSA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-12-22",
        "last_updated": "2021-12-05",
        "certification_date": "2021-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "22568330",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NY",
            "license": "F403647-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hewlett, NY

Sources for this page

Verify at the official NPI Registry.