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SEYMOUR ALTER MD
NPI 1871671909
Internal Medicine in Smithtown, NY

Active since November 02, 2006
222 E MAIN ST, SUITE 109, SMITHTOWN, NY 11787(631) 265-1177 Get Directions Write a Review

NPPES record last updated: June 18, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Seymour Alter Md NPPES

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

SEYMOUR ALTER MD (NPI 1871671909) is a healthcare organization registered as an internal medicine in Smithtown, New York and active in the NPI registry since November 2006. The organization lists Seymour Alter, Md, as its authorized official.

NPPES Registry Identity

NPI1871671909
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSEYMOUR ALTER MD
Location Address222 E MAIN ST, SUITE 109Smithtown, NY 11787-2871
Mailing Address222 E Main St, Suite 109Smithtown, NY 11787-2871 · (631) 265-1177
Phone(631) 265-1177
Organization SubpartNo
Authorized OfficialSeymour AlterMd · (631) 265-1177
Enumeration DateNovember 2, 2006
Last NPPES UpdateJune 18, 2008
✔ NPI 1871671909 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 · 120634
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.
222 E MAIN ST, Smithtown, NY 11787
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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 12

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

DERMEDX DERMATOLOGY PC
Specialist
222 E MAIN ST, SUITE 228
SMITHTOWN, NY 11787
Suffolk County (631) 265-1351
DR. STEPHEN HONOR PH.D.
Specialist
222 E MAIN ST, SUITE 215
SMITHTOWN, NY 11787
Suffolk County (631) 979-6226
GARY L FOSTER PT
Specialist
222 E MAIN ST, SUITE 340
SMITHTOWN, NY 11787
Suffolk County (631) 366-3025
DR. MATHEW MELOOTTU CHACKO MD
Psychiatry & Neurology (Neurology)
222 E MAIN ST, SIUTE 101
SMITHTOWN, NY 11787
Suffolk County (631) 360-0303
LEANNA ROSE JENKINS MA
Speech-Language Pathologist
222 E MAIN ST
SMITHTOWN, NY 11787
Suffolk County (631) 656-8484
RONALD BRAUN DDS
Dentist
222 E MAIN ST, SUITE 316
SMITHTOWN, NY 11787
Suffolk County (631) 724-0327
GREGORY J BEACH PT
Specialist
222 E MAIN ST, SUITE 340
SMITHTOWN, NY 11787
Suffolk County (631) 366-3025
BEACH & FOSTER PHYSICAL THERAPY, P.C.
Specialist
222 E MAIN ST, SUITE 340
SMITHTOWN, NY 11787
Suffolk County (631) 366-3025

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 Seymour Alter MD's NPI number?

The NPI number for Seymour Alter MD is 1871671909. It was assigned to this organization in the NPPES registry on November 2, 2006.

Where is Seymour Alter MD located?

Seymour Alter MD is located at 222 E Main St Suite 109, Smithtown, NY 11787. The listed phone number is (631) 265-1177.

What is Seymour Alter MD'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 Seymour Alter MD was last updated on June 18, 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.