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DR. MARK ALEXANDER MD
NPI 1144433996
Internal Medicine in White Plains, NY

Active since May 08, 2007
25 ROCKLEDGE AVE PH 16, WHITE PLAINS, NY 10601(914) 683-0805 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. Mark Alexander Md NPPES

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

DR. MARK ALEXANDER MD (NPI 1144433996) is an individual internal medicine provider in White Plains, New York, licensed in New York (148692) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1144433996
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK ALEXANDERCredential: MD
Location Address25 ROCKLEDGE AVE PH 16White Plains, NY 10601-1200
Mailing Address25 Rockledge Ave Ph 16White Plains, NY 10601-1200
Phone(914) 683-0805
Sole ProprietorYes
Enumeration DateMay 8, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144433996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 148692
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.
25 ROCKLEDGE AVE PH 16, White Plains, NY 10601
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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 Mark Alexander's NPI number?

The NPI number for Mark Alexander is 1144433996. It was assigned to this individual provider in the NPPES registry on May 8, 2007.

Where is Mark Alexander located?

Mark Alexander practices at 25 Rockledge Ave Ph 16, White Plains, NY 10601. The listed phone number is (914) 683-0805.

What is Mark Alexander'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 Mark Alexander 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.