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HEMATOLOGY & ONCOLOGY ASSOCIATES OF GREENWICH
NPI 1164430757
Internal Medicine - Medical Oncology in Greenwich, CT

Active since August 03, 2006
77 LAFAYETTE PLACE, GREENWICH, CT 06830(203) 863-3737(203) 863-3741 Get Directions Write a Review

NPPES record last updated: January 14, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hematology & Oncology Associates Of Greenwich NPPES

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

HEMATOLOGY & ONCOLOGY ASSOCIATES OF GREENWICH (NPI 1164430757) is a healthcare organization registered as a medical oncology in Greenwich, Connecticut and active in the NPI registry since August 2006. The organization lists Dickerman Hollister, Partner, as its authorized official.

NPPES Registry Identity

NPI1164430757
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameHEMATOLOGY & ONCOLOGY ASSOCIATES OF GREENWICH
Location Address77 LAFAYETTE PLACEGreenwich, CT 06830
Mailing Address77 Lafayette PlaceGreenwich, CT 06830 · (203) 863-3737 · Fax (203) 863-3741
Phone(203) 863-3737
Fax(203) 863-3741
Organization SubpartNo
Authorized OfficialDickerman HollisterPartner · (203) 863-3737
Enumeration DateAugust 3, 2006
Last NPPES UpdateJanuary 14, 2010
✔ NPI 1164430757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
77 LAFAYETTE PLACE, Greenwich, CT 06830
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Other Identifiers 2

OtherD100000244CT · Medicare Ptan
Medicaid004253910CT

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MERLIN SUNG LEE MD
Internal Medicine (Medical Oncology)
77 LAFAYETTE PLACE
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 863-3737

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 Hematology & Oncology Associates Of Greenwich's NPI number?

The NPI number for Hematology & Oncology Associates Of Greenwich is 1164430757. It was assigned to this organization in the NPPES registry on August 3, 2006.

Where is Hematology & Oncology Associates Of Greenwich located?

Hematology & Oncology Associates Of Greenwich is located at 77 Lafayette Place, Greenwich, CT 06830. The listed phone number is (203) 863-3737.

What is Hematology & Oncology Associates Of Greenwich's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Hematology & Oncology Associates Of Greenwich was last updated on January 14, 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.