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KEVIN L LEEN MD E ALLAN SPEIDELL MD ASSOC IN INTERNAL MED PC
NPI 1891720827
Internal Medicine in Livingston, NJ

Active since July 11, 2006
65 EAST NORTHFIELD ROAD, LIVINGSTON, NJ 07039(973) 992-6487(973) 992-7040 Get Directions Write a Review

NPPES record last updated: March 7, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kevin L Leen Md E Allan Speidell Md Assoc In Internal Med Pc NPPES

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

KEVIN L LEEN MD E ALLAN SPEIDELL MD ASSOC IN INTERNAL MED PC (NPI 1891720827) is a healthcare organization registered as an internal medicine in Livingston, New Jersey and active in the NPI registry since July 2006. The organization lists Kevin Lauri Leen, Treasurer, as its authorized official.

NPPES Registry Identity

NPI1891720827
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKEVIN L LEEN MD E ALLAN SPEIDELL MD ASSOC IN INTERNAL MED PC
Location Address65 EAST NORTHFIELD ROADLivingston, NJ 07039
Mailing Address65 East Northfield RoadLivingston, NJ 07039 · (973) 992-6487 · Fax (973) 992-7040
Phone(973) 992-6487
Fax(973) 992-7040
Organization SubpartNo
Authorized OfficialKevin Lauri LeenTreasurer · (973) 992-6487
Enumeration DateJuly 11, 2006
Last NPPES UpdateMarch 7, 2008
✔ NPI 1891720827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NJ · 25MA01920400✔ Licensed in NJ · 25MA01924700
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.
65 EAST NORTHFIELD ROAD, Livingston, NJ 07039
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Other Identifiers 1

Medicare PIN458380NJ

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

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

DR. JOHN MILAN KOZAR DDS
Dentist (General Practice)
65 EAST NORTHFIELD ROAD, SUITE B
LIVINGSTON, NJ 07039
Essex County (973) 992-0779

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 Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med PC's NPI number?

The NPI number for Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med PC is 1891720827. It was assigned to this organization in the NPPES registry on July 11, 2006.

Where is Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med PC located?

Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med PC is located at 65 East Northfield Road, Livingston, NJ 07039. The listed phone number is (973) 992-6487.

What is Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med 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 Kevin L Leen MD E Allan Speidell MD Assoc In Internal Med PC was last updated on March 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.