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MR. LEONARD LEO VISVAAS M.D.
NPI 1902698863
Student in an Organized Health Care Education/Training Program in Staten Island, NY

Active since May 19, 2025
475 SEAVIEW AVE, STATEN ISLAND UNIVERSITY HOSPITAL, STATEN ISLAND, NY 10305(718) 226-9522(718) 226-9516 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Leonard Leo Visvaas M.d. NPPES

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

MR. LEONARD LEO VISVAAS M.D. (NPI 1902698863) is an individual student in an organized health care education/training program in Staten Island, New York and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1902698863
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMR. LEONARD LEO VISVAASCredential: M.D.
Location Address475 SEAVIEW AVE, STATEN ISLAND UNIVERSITY HOSPITALStaten Island, NY 10305
Mailing Address475 Seaview Ave, Staten Island University HospitalStaten Island, NY 10305 · (718) 226-9522 · Fax (718) 226-9516
Phone(718) 226-9522
Fax(718) 226-9516
Sole ProprietorNo
Enumeration DateMay 19, 2025
Last NPPES UpdateFebruary 11, 2026
NPPES CertifiedFebruary 11, 2026
✔ NPI 1902698863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
475 SEAVIEW AVE, Staten Island, NY 10305
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. DAWN MARIE COTTONE RPA-C
Physician Assistant (Surgical)
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9508
SHAMYLA FARRUKH MD
Emergency Medicine
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9158
MS. CHRISTINE ANN SPRUFERO CCC - SLP
Speech-Language Pathologist
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-6521
DR. SAMANTHA MARIA LEE MD
Internal Medicine (Cardiovascular Disease)
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9510
DR. SHOROK E HASSAN D.O.
Emergency Medicine
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9000
DAVID K CHEN MD
Anesthesiology
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9000
STEPHANIE M POWERS
Occupational Therapist
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (718) 226-9466
KRISTEN COLANDREA PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
475 SEAVIEW AVE
STATEN ISLAND, NY 10305
Richmond County (347) 681-4146

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 Leonard Leo Visvaas's NPI number?

The NPI number for Leonard Leo Visvaas is 1902698863. It was assigned to this individual provider in the NPPES registry on May 19, 2025.

Where is Leonard Leo Visvaas located?

Leonard Leo Visvaas practices at 475 Seaview Ave Staten Island University Hospital, Staten Island, NY 10305. The listed phone number is (718) 226-9522.

What is Leonard Leo Visvaas's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Leonard Leo Visvaas was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.