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DR. LEONARD ARBEIT M.D.
NPI 1124052774
Internal Medicine - Nephrology in East Setauket, NY

Active since July 10, 2006
26 RESEARCH WAY, EAST SETAUKET, NY 11733(631) 444-0580 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Leonard Arbeit M.d. NPPES

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

DR. LEONARD ARBEIT M.D. (NPI 1124052774) is an individual nephrology provider in East Setauket, New York, licensed in New York (139412) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1124052774
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. LEONARD ARBEITCredential: M.D.
Location Address26 RESEARCH WAYEast Setauket, NY 11733
Mailing AddressP.o. Box 1559Stony Brook, NY 11790 · (631) 444-0580
Phone(631) 444-0580
Sole ProprietorNo
Enumeration DateJuly 10, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124052774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NY · 139412
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
26 RESEARCH WAY, East Setauket, NY 11733
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Other Identifiers 5

Other5802002NY · Aetna
Medicare UPINB10521NY
Medicaid00434455NY
Other18A26NY · Empire Bc.bs
Medicare ID-Type Unspecified18A261NY

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.

MS. HAKSOO KIM NURSE PRACTITIONER
Nurse Practitioner (Adult Health)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0502
MS. JENNIFER M MULVEY FITZGERALD NP, CDE
Nurse Practitioner (Family)
26 RESEARCH WAY, SUITE 1
EAST SETAUKET, NY 11733
Suffolk County (914) 649-9993
DR. EDWARD NORD M.D.
Internal Medicine (Nephrology)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. RAJEEV BALWANT PATEL M.D.
Internal Medicine (Pulmonary Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-9953
DR. HAROLD CARLSON M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. MOHAMED MOHSEN MANSOUR M.D.
Internal Medicine (Pulmonary Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-1750
MRS. FATIMA SHEIKH D.O
Internal Medicine (Nephrology)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. PETER F COHN M.D.
Internal Medicine (Cardiovascular Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580

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 Arbeit's NPI number?

The NPI number for Leonard Arbeit is 1124052774. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Leonard Arbeit located?

Leonard Arbeit practices at 26 Research Way, East Setauket, NY 11733. The listed phone number is (631) 444-0580.

What is Leonard Arbeit's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Leonard Arbeit was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.