EAST END INTERNAL MEDICINE PC
NPI 1689985145
Internal Medicine in Riverhead, NY

Q: What is East End Internal Medicine PC's NPI number?

The NPI number for East End Internal Medicine PC is 1689985145. It was assigned to this organization in the NPPES registry on June 29, 2010.

Q: What is East End Internal Medicine PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 29, 2010

887 OLD COUNTRY RD, SUITE A, RIVERHEAD, NY 11901(631) 727-6122(631) 727-2672 Get Directions Write a Review

NPPES record last updated: June 29, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About East End Internal Medicine Pc NPPES

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

EAST END INTERNAL MEDICINE PC (NPI 1689985145) is a healthcare organization registered as an internal medicine in Riverhead, New York and active in the NPI registry since June 2010. The organization lists William J Kornrich, President, as its authorized official.

NPPES Registry Identity

NPI1689985145

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameEAST END INTERNAL MEDICINE PC

Location Address887 OLD COUNTRY RD, SUITE ARiverhead, NY 11901-2115

Mailing Address887 Old Country Rd, Suite ARiverhead, NY 11901-2115 · (631) 727-6122 · Fax (631) 727-2672

Phone(631) 727-6122

Fax(631) 727-2672

Organization SubpartNo

Authorized OfficialWilliam J KornrichPresident · (631) 727-6122

Enumeration DateJune 29, 2010

✔ NPI 1689985145 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.

887 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 20

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

DR. ELIZABETH ANNE DOROSKI D.D.S.

Dentist (General Practice)

887 OLD COUNTRY RD, SUITE B
RIVERHEAD, NY 11901

Suffolk County (631) 727-0770

DR. WILLIAM J KORNRICH MD

Internal Medicine

887 OLD COUNTRY RD, SUITE A
RIVERHEAD, NY 11901

Suffolk County (631) 727-6122

DR. JEFFREY SLANEY WILLIAMS SR. O.D.

Optometrist

887 OLD COUNTRY RD, SUITE K-L
RIVERHEAD, NY 11901

Suffolk County (631) 727-2858

GARY S ROSENBAUM MD PC

Internal Medicine (Infectious Disease)

887 OLD COUNTRY RD, SUITE A
RIVERHEAD, NY 11901

Suffolk County (631) 727-6122

CEA SPEECH-LANGUAGE PATHOLOGY, PLLC

Clinic/Center (Hearing and Speech)

887 OLD COUNTRY RD
RIVERHEAD, NY 11901

Suffolk County (631) 591-3288

DR. FRANKLIN L. STONE D.D.S.

Dentist (General Practice)

887 OLD COUNTRY RD
RIVERHEAD, NY 11901

Suffolk County (631) 727-2313

DR. JEFFREY SLANEY WILLIAMS JR. O.D.

Optometrist

887 OLD COUNTRY RD, SUITE G-K-L
RIVERHEAD, NY 11901

Suffolk County (631) 727-2858

DR. GREGORY PAUL DOROSKI DMD

Dentist (General Practice)

887 OLD COUNTRY RD, SUITE B
RIVERHEAD, NY 11901

Suffolk County (631) 727-0770

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 East End Internal Medicine PC's NPI number?

The NPI number for East End Internal Medicine PC is 1689985145. It was assigned to this organization in the NPPES registry on June 29, 2010.

Where is East End Internal Medicine PC located?

East End Internal Medicine PC is located at 887 Old Country Rd Suite A, Riverhead, NY 11901. The listed phone number is (631) 727-6122.

What is East End Internal Medicine 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 East End Internal Medicine PC was last updated on June 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.