Active NPI
Westside Hematology Oncology Inc
- Hematology & Oncology Physician
- Westlake, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 35056179M
- Legal business name
- WESTSIDE HEMATOLOGY ONCOLOGY INC
- Practice address
- 29101 Health Campus Dr
Ste 260
Westlake, OH 44145-5266 - Phone
- (440) 808-6500
- Fax
- (440) 808-8865
- NPI assigned
- Aug 24, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Marwan Massouh, MD
- Title
- President
- Phone
- (440) 808-6500
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | 35056179M | OH | Primary |
Addresses
Primary practice location
29101 Health Campus Dr
Ste 260
Westlake, OH 44145-5266
Mailing address
29101 Health Campus Dr
Ste 260
Westlake, OH 44145-5266
Phone (440) 808-6500
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0848382 | Medicaid | OH | |
| 000000212199 | Other | OH | ANTHEM |
National Provider Directory
National Provider DirectoryLocations
4330 W 150th St
Ste 220
Cleveland, OH 44135
Phone (216) 227-2194
4330 W 150th St
Ste 202
Cleveland, OH 44135
Phone (440) 808-6500
18660 Bagley Rd
Bldg 2
Middleburg Heights, OH 44130
Phone (440) 824-1500
29101 Health Campus Dr
Ste 260
Westlake, OH 44145
Phone (440) 808-6500
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Hematology & Oncology Physician
- Westlake, OH
- NPI 1508841669
-
- Gastroenterology Physician
- Westlake, OH
- NPI 1093782294
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156377600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1598054400000",
"number": "1376650606",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29101 HEALTH CAMPUS DR",
"address_2": "STE 260",
"city": "WESTLAKE",
"state": "OH",
"postal_code": "441455266",
"telephone_number": "440-808-6500",
"fax_number": "440-808-8865"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "29101 HEALTH CAMPUS DR",
"address_2": "STE 260",
"city": "WESTLAKE",
"state": "OH",
"postal_code": "441455266",
"telephone_number": "440-808-6500",
"fax_number": "440-808-8865"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WESTSIDE HEMATOLOGY ONCOLOGY INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-08-24",
"last_updated": "2020-08-22",
"status": "A",
"authorized_official_last_name": "MASSOUH",
"authorized_official_first_name": "MARWAN",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "440-808-6500",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207RH0003X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "OH",
"license": "35056179M",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0848382",
"state": "OH"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "000000212199",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Westlake, OH
- Westshore Primary Care Assoc., Inc.
- Westshore Primary Care Assoc., Inc.
- Westshore Primary Care Assoc., Inc.
- Westshore Primary Care Assoc., Inc.
- Westside Behavioral Health, LLC (Erin Cooper, PhD)
- Westside Medicine & Cardiology Inc
- Westside Pathology Associates
- Westside Womens Medicine
- Makaylee Wetzel, RBT
- Wendy Lynn Wheeler, CDCA, OCPS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.