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MENDELSON MD PC & ROSENTHAL MD PC
NPI 1366774226
Internal Medicine in Pt. Jeff. Sta, NY

Active since February 03, 2010
5360 NESCONSET HWY, PT. JEFF. STA, NY 11776(631) 331-2121(631) 331-3694 Get Directions Write a Review

NPPES record last updated: May 10, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mendelson Md Pc & Rosenthal Md Pc NPPES

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

MENDELSON MD PC & ROSENTHAL MD PC (NPI 1366774226) is a healthcare organization registered as an internal medicine in Pt. Jeff. Sta, New York and active in the NPI registry since February 2010. The organization lists Kenneth G. Rosenthal, Partner, as its authorized official.

NPPES Registry Identity

NPI1366774226
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMENDELSON MD PC & ROSENTHAL MD PC
Location Address5360 NESCONSET HWYPt. Jeff. Sta, NY 11776
Mailing Address5360 Nesconset HwyPt Jeff Sta, NY 11776-2018 · (631) 331-2121 · Fax (631) 331-3694
Phone(631) 331-2121
Fax(631) 331-3694
Organization SubpartNo
Authorized OfficialKenneth G. RosenthalPartner · (631) 331-2121
Enumeration DateFebruary 3, 2010
Last NPPES UpdateMay 10, 2010
✔ NPI 1366774226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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 · Pulmonary DiseaseTaxonomy 207RP1001X
5360 NESCONSET HWY, Pt. Jeff. Sta, NY 11776
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

ANDREW J DOWD MD
Orthopaedic Surgery
5360 NESCONSET HWY, SUITE A
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-3777
DEBRA MARIE MANN ANP
Nurse Practitioner (Adult Health)
5360 NESCONSET HWY, SUITE B
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-3200
KENNETH G ROSENTHAL M.D.PC
Internal Medicine
5360 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-3221
STEPHEN R. HILLER, MD, PC
Otolaryngology
5360 NESCONSET HWY, STE. D
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 928-7070
DR. KENNETH G ROSENTHAL MD
Internal Medicine
5360 NESCONSET HWY
PORT JEFFERSON STATION, NY 11776
Suffolk County (631) 331-3221

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 Mendelson MD PC & Rosenthal MD PC's NPI number?

The NPI number for Mendelson MD PC & Rosenthal MD PC is 1366774226. It was assigned to this organization in the NPPES registry on February 3, 2010.

Where is Mendelson MD PC & Rosenthal MD PC located?

Mendelson MD PC & Rosenthal MD PC is located at 5360 Nesconset Hwy, Pt. Jeff. Sta, NY 11776. The listed phone number is (631) 331-2121.

What is Mendelson MD PC & Rosenthal MD PC'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 Mendelson MD PC & Rosenthal MD PC was last updated on May 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.