DR. MARK WILLIAM ORNSTEIN M.D.
NPI 1912089681
Internal Medicine in Farmingdale, NJ

Active since October 20, 2006
43 MAIN ST, FARMINGDALE, NJ 07727(732) 449-0914(732) 449-5437 Get Directions Write a Review

NPPES record last updated: April 26, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark William Ornstein M.d. NPPES

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

DR. MARK WILLIAM ORNSTEIN M.D. (NPI 1912089681) is an individual internal medicine provider in Farmingdale, New Jersey, licensed in New Jersey (25MA04828700) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1912089681
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK WILLIAM ORNSTEINCredential: M.D.
Location Address43 MAIN STFarmingdale, NJ 07727-1340
Mailing AddressPo Box 845Neptune, NJ 07754-0845 · (732) 449-0914 · Fax (732) 449-5437
Fax(732) 449-5437
Sole ProprietorYes
Enumeration DateOctober 20, 2006
Last NPPES UpdateApril 26, 2012
NPI 1912089681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NJ · 25MA04828700
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.
43 MAIN ST, Farmingdale, NJ 07727

Other Identifiers 2

Medicare PIN454615NJ
Medicare UPIND044120NJ

Other Providers at the Same Location NPPES 6

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

Chiropractor
43 MAIN ST
FARMINGDALE, NJ 07727
Chiropractor
43 MAIN ST
FARMINGDALE, NJ 07727
Psychologist (Clinical)
43 MAIN ST
FARMINGDALE, NJ 07727
Physician Assistant
43 MAIN ST
FARMINGDALE, NJ 07727
Family Medicine
43 MAIN ST
FARMINGDALE, NJ 07727
Family Medicine
43 MAIN ST
FARMINGDALE, NJ 07727

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 Ornstein's NPI number?

The NPI number for Mark Ornstein is 1912089681. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Mark Ornstein located?

Mark Ornstein practices at 43 Main St, Farmingdale, NJ 07727. The listed phone number is (732) 449-0914.

What is Mark Ornstein'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 Ornstein was last updated on April 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.