npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Ohio › 207RH0003X

Marwan Massouh, MD

NPI 1508841669 · on the registry since 2005

Practice

Address
29101 Health Campus Dr
Suite 260
Westlake, OH 44145
Phone
(440) 808-6500
Fax
(440) 808-8865
Organisation at this address
Joseph J Ross Md Inc
Envision Eyewear Llc
Elizabeth M Confalone
Jason T Bakich Dpm Llc
Robert M. Stern Md Inc
Inferred from a shared address, not stated in the registry.
Clinicians at this address
27

Registry record

Primary taxonomy
207RH0003X
207RH0003X
Licence states on file
OH
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Ohio