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WESTSIDE HEMATOLOGY ONCOLOGY INC
NPI 1376650606
Internal Medicine - Hematology & Oncology in Westlake, OH

Active since August 24, 2006
29101 HEALTH CAMPUS DR, STE 260, WESTLAKE, OH 44145(440) 808-6500(440) 808-8865 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Westside Hematology Oncology Inc NPPES

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

WESTSIDE HEMATOLOGY ONCOLOGY INC (NPI 1376650606) is a healthcare organization registered as a hematology & oncology in Westlake, Ohio and active in the NPI registry since August 2006. The organization lists Marwan Massouh, President, as its authorized official.

NPPES Registry Identity

NPI1376650606
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameWESTSIDE HEMATOLOGY ONCOLOGY INC
Location Address29101 HEALTH CAMPUS DR, STE 260Westlake, OH 44145-5266
Mailing Address29101 Health Campus Dr, Ste 260Westlake, OH 44145-5266 · (440) 808-6500 · Fax (440) 808-8865
Phone(440) 808-6500
Fax(440) 808-8865
Organization SubpartNo
Authorized OfficialMarwan MassouhPresident · (440) 808-6500
Enumeration DateAugust 24, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1376650606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in OH · 35056179M
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
29101 HEALTH CAMPUS DR, Westlake, OH 44145
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Other Identifiers 2

Medicaid0848382OH
Other000000212199OH · Anthem

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.

ELIZABETH M CONFALONE
Podiatrist (Foot Surgery)
29101 HEALTH CAMPUS DR, SUITE 200
WESTLAKE, OH 44145
Cuyahoga County (440) 892-6555
JASON T BAKICH DPM LLC
Podiatrist
29101 HEALTH CAMPUS DR
WESTLAKE, OH 44145
Cuyahoga County (440) 899-4399
PANDRANGI PLASTIC SURGERY INC.
Case Management
29101 HEALTH CAMPUS DR, BUILDING 2, SUITE #250
WESTLAKE, OH 44145
Cuyahoga County (440) 835-6196
IOANA MARIANA CIRSTESCU D.D.S.
Dentist (General Practice)
29101 HEALTH CAMPUS DR, SUITE 460
WESTLAKE, OH 44145
Cuyahoga County (440) 835-6100
WESTLAKE HEARING & SPEECH CLINIC, INC.
Clinic/Center (Rehabilitation)
29101 HEALTH CAMPUS DR, SUITE 290
WESTLAKE, OH 44145
Cuyahoga County (440) 835-6160
ENDOVASCULAR IMAGING PARTNERS II, LLC
Radiology (Diagnostic Radiology)
29101 HEALTH CAMPUS DR, BUILDING 2 SUITE 155
WESTLAKE, OH 44145
Cuyahoga County (440) 892-5794
DR. JOHN BRANDON WALTERS MD
Family Medicine (Hospice and Palliative Medicine)
29101 HEALTH CAMPUS DR, SUITE 400
WESTLAKE, OH 44145
Cuyahoga County (440) 892-6680
DR. ROSE MARIE MOHR MD
Otolaryngology (Otolaryngic Allergy)
29101 HEALTH CAMPUS DR, BLDG. 2, STE 230
WESTLAKE, OH 44145
Cuyahoga County (440) 835-6105

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 Westside Hematology Oncology Inc's NPI number?

The NPI number for Westside Hematology Oncology Inc is 1376650606. It was assigned to this organization in the NPPES registry on August 24, 2006.

Where is Westside Hematology Oncology Inc located?

Westside Hematology Oncology Inc is located at 29101 Health Campus Dr Ste 260, Westlake, OH 44145. The listed phone number is (440) 808-6500.

What is Westside Hematology Oncology Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Westside Hematology Oncology Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.