Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

East End Internal Medicine PC

Organization Internal Medicine Physician · NPI 1689985145

East End Internal Medicine PC is an Internal Medicine Physician in Riverhead, New York. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

887 Old Country Rd Ste A
Riverhead, NY 11901-2115
Phone: (631) 727-6122
Fax: (631) 727-2672
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1689985145
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Kornrich — President · (631) 727-6122
NPI enumeratedJune 29, 2010
Last updated in NPPESJune 29, 2010
Mailing address887 Old Country Rd, Suite A, Riverhead, NY 11901-2115

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