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M.W.D., INC
NPI 1639201569
Internal Medicine in Riverhead, NY

Active since March 09, 2007
1190 OLD COUNTRY RD, RIVERHEAD, NY 11901(631) 727-1818(631) 727-7365 Get Directions Write a Review

NPPES record last updated: December 28, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About M.w.d., Inc NPPES

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

M.W.D., INC (NPI 1639201569) is a healthcare organization registered as an internal medicine in Riverhead, New York and active in the NPI registry since March 2007. The organization lists Michael William Dempsey, Owner, as its authorized official.

NPPES Registry Identity

NPI1639201569
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameM.W.D., INC
Location Address1190 OLD COUNTRY RDRiverhead, NY 11901-4450
Mailing Address1190 Old Country RdRiverhead, NY 11901-4450 · (631) 727-1818 · Fax (631) 727-7365
Phone(631) 727-1818
Fax(631) 727-7365
Organization SubpartNo
Authorized OfficialMichael William DempseyOwner · (631) 727-1818
Enumeration DateMarch 9, 2007
Last NPPES UpdateDecember 28, 2011
✔ NPI 1639201569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
1190 OLD COUNTRY RD, Riverhead, NY 11901
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

DR. MICHAEL WILLIAM DEMPSEY M.D.
Internal Medicine
1190 OLD COUNTRY RD
RIVERHEAD, NY 11901
Suffolk County (631) 727-1818
JANET LYNNE BALDASARE NP
Nurse Practitioner (Adult Health)
1190 OLD COUNTRY RD
RIVERHEAD, NY 11901
Suffolk County (631) 727-1818

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 M.W.D., Inc's NPI number?

The NPI number for M.W.D., Inc is 1639201569. It was assigned to this organization in the NPPES registry on March 9, 2007.

Where is M.W.D., Inc located?

M.W.D., Inc is located at 1190 Old Country Rd, Riverhead, NY 11901. The listed phone number is (631) 727-1818.

What is M.W.D., Inc'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 M.W.D., Inc was last updated on December 28, 2011. 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.