Individual provider Active NPI

Alexandra Marte Penalver

  • Nurse Practitioner
  • Commack, NY
National Provider Identifier
1700686375
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
356891 Issued in NY
Practice address
763 Larkfield Rd FL 2
Commack, NY 11725-3131
Phone
(631) 837-2359
NPI assigned
Mar 13, 2025
Last updated
Sep 16, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 356891 NY Primary
Registered Nurse 163W00000X RN9443931 FL
Registered Nurse 163W00000X 800796 NY
Registered Nurse 163W00000X 26NR19050600 NJ

Addresses

Primary practice location

763 Larkfield Rd FL 2
Commack, NY 11725-3131

Mailing address

281 Lilac LN
Smithtown, NY 11787-4412
Phone (201) 587-3821

Other names 1

  • Alexandra Marte Former name

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
I20260120003316 NY Practitioner - Nurse Practitioner 2860979952 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CHS Physician Partners PCGroup PAC ID 7618955667, 739 clinicians

Practice addresses (Care Compare)

763 Lakfield Rd
Commack, NY 11725-3131
Phone (631) 837-2359

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN9443931FLMDRegistered Nurse
26NR19050600NJMDRegistered Nurse
800796NYMDRegistered Nurse
356891NYMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
CHS Physician Partners, P.C CurrentSince Dec 16, 2025 Accepting new patients

Locations

45 Park Ave
Bay Shore, NY 11706
Phone (631) 376-0700

763 Larkfield Rd
Commack, NY 11725
Phone (631) 462-0118

763 Larkfield Rd
Fl 2
Commack, NY 11725
Phone (631) 462-2225

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

100 Port Washington Blvd
Ste G3
Roslyn, NY 11576
Phone (516) 627-4800

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1741824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1700686375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "281 LILAC LN",
            "city": "SMITHTOWN",
            "state": "NY",
            "postal_code": "117874412",
            "telephone_number": "201-587-3821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "763 LARKFIELD RD FL 2",
            "city": "COMMACK",
            "state": "NY",
            "postal_code": "117253131",
            "telephone_number": "631-837-2359"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PENALVER",
        "first_name": "ALEXANDRA",
        "middle_name": "MARTE",
        "name_prefix": "Mrs.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-03-13",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "356891",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "RN9443931",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "800796",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NJ",
            "license": "26NR19050600",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ALEXANDRA",
            "last_name": "MARTE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Commack, NY

Sources for this page

Verify at the official NPI Registry.