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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JEFFREY MICHAEL BRENSILVER MD
NPI 1861452039
Internal Medicine in New Rochelle, NY

Active since March 23, 2006
16 GUION PL, NEW ROCHELLE, NY 10801(914) 632-5000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Jeffrey Michael Brensilver Md NPPES

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

DR. JEFFREY MICHAEL BRENSILVER MD (NPI 1861452039) is an individual internal medicine provider in New Rochelle, New York, licensed in New York (113064) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1861452039
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JEFFREY MICHAEL BRENSILVERCredential: MD
Location Address16 GUION PLNew Rochelle, NY 10801-5503
Mailing AddressPo Box 1019Spring Valley, NY 10977-0819 · (914) 637-1357
Phone(914) 632-5000
Sole ProprietorNo
Enumeration DateMarch 23, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1861452039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 113064
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 113064 (NY)
16 GUION PL, New Rochelle, NY 10801
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Other Identifiers 1

Medicaid00204908NY

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.

DR. RAMATALLAH ATINUKE BALOGUN MD
Student in an Organized Health Care Education/Training Program
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 365-3680
HYUN CHUNG MD
Emergency Medicine
16 GUION PL, SOUND SHORE MEDICAL CENTER OF WESTCHESTER
NEW ROCHELLE, NY 10801
Westchester County (914) 632-5000
ELANA MIRIAM FRIEDMAN MD
Student in an Organized Health Care Education/Training Program
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 365-3680
MICHELLE RENEE EWART MD
Pathology (Anatomic Pathology)
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 632-5000
DR. DANIEL HAROLD POMERANTZ MD
Internal Medicine
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 365-3615
DR. BURTON L HERZ M.D.
Surgery
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 637-1396
DR. MA PAMELA GALLARDO DEMIGILLO MD
Student in an Organized Health Care Education/Training Program
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 365-5000
ABHISHEK BASNET MD
Student in an Organized Health Care Education/Training Program
16 GUION PL
NEW ROCHELLE, NY 10801
Westchester County (914) 365-3680

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 Jeffrey Brensilver's NPI number?

The NPI number for Jeffrey Brensilver is 1861452039. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Jeffrey Brensilver located?

Jeffrey Brensilver practices at 16 Guion Pl, New Rochelle, NY 10801. The listed phone number is (914) 632-5000.

What is Jeffrey Brensilver's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Jeffrey Brensilver was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.