Active NPI
Alexandra Marte Penalver
- Nurse Practitioner
- Commack, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 356891
- Practice address
- 763 Larkfield Rd FL 2
Commack, NY 11725-3131 - Phone
- (631) 837-2359
- NPI assigned
- Mar 13, 2025
- Last updated
- Sep 16, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| RN9443931 | FL | MD | Registered Nurse |
| 26NR19050600 | NJ | MD | Registered Nurse |
| 800796 | NY | MD | Registered Nurse |
| 356891 | NY | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CHS Physician Partners, P.C | Current | 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.
-
dba Cardiac Interventional Group
- Interventional Cardiology Physician
- Fresh Meadows, NY
- NPI 1407089345
-
- Cardiovascular Disease Physician
- Roslyn, NY
- NPI 1164585725
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
- Pediatric Dentistry of Suffolk County
- Pediatric Physical Therapy Associates of Western Suffolk, P.C.
- Pediatric Pulmonary Medicine PC
- Pegasus Physical Therapy, P.C.
- Digna Maricela Pena-Hollwedel, MS
- Miriam Lee Pennise, NP
- Jennifer Perciavalle, LCSW, CASAC-G
- Eleanor Frankel Perlman, LCSW, DCSW, BCD
- Ann Marie Perrino, NP
- Debra Michele Perron, PTA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.