Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1700686375 Individual Practitioner Female Practitioner

Alexandra Marte Penalver

Nurse Practitioner • Commack, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alexandra Penalver is a certified Nurse Practitioner practicing in Commack, NY. With approximately 16 years of clinical experience since completing medical education in 2010, Alexandra Penalver delivers high-quality medical care to the local community at 763 LARKFIELD RD FL 2.

Alexandra Penalver is affiliated with Chs Physician Partners Pc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

763 Larkfield Rd Fl 2

Commack, NY 117253131

Telephone 6318372359

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Commack, NY

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs -1.7 yrs vs City Avg
City Avg: 17.7 Yrs
State Avg: 13.6 Yrs
Regional Practice Density
7 Specialists

Practicing in Commack, NY (3155 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Penalver (16 Years) 16 Yrs
Commack Specialty Average (17.7 Years) 17.7 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-09-16
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License NY 356891

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License FL RN9443931

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License NY 800796

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License NJ 26NR19050600

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Hospital & Practice Group Affiliations

Chs Physician Partners Pc

763 Lakfield Rd, Commack, NY 117253131

Phone: 6318372359

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Thomas Dowling

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1265964910
Mohammed Sanzar , PA-C

Physician Assistant

NPI 1801133160

Physician Assistant (Certified)

Robert Riselvato , PA

Physician Assistant - Surgical

NPI 1851450977

Physician Assistant

Colleen Kelly , PA

Physician Assistant - Surgical

NPI 1972755205

Physician Assistant

Dr. Neal Frauwirth , MD

Pain Medicine - Pain Medicine

NPI 1982608592

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location September 16, 2025

Registered at 763 LARKFIELD RD FL 2, COMMACK, NY 117253131 (Tel: 6318372359)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 16, 2025

Nurse Practitioner (License #356891 in NY)

NPI Profile Active March 13, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location March 13, 2025

Registered at 281 LILAC LN, SMITHTOWN, NY 117874412 (Tel: 2015873821)

📍
Updated Business Mailing Address March 13, 2025

Registered at 281 LILAC LN, SMITHTOWN, NY 117874412 (Tel: 2015873821)

👤
Provider Name / Credentials Updated March 13, 2025

Recorded as ALEXANDRA PENALVER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2025

Registered Nurse (License #26NR19050600 in NJ)

🟢
Initial NPI Registration & Enumeration March 13, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1700686375
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 13, 2025
Last Update: September 16, 2025
Sole Proprietor: Yes

Mailing Address

281 Lilac Ln

Smithtown, NY 117874412

Phone: 2015873821

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.