Ma, Oscar John

Ma, Oscar John is an individual health care provider with primary practice located at 3181 Sw Sam Jackson Park Road, Ohsu Department Of Emergency Medicine, Cdw-Em, Portland OR 97239-3098. He recently has only one registered license in Allopathic & Osteopathic Physicians / Emergency Medicine, which is considered as his primary health care specialty. Ma, Oscar John can be contacted via phone (503) 494-7008.

Contact Information

Primary practice address
3181 Sw Sam Jackson Park Road, Ohsu Department Of Emergency Medicine, Cdw-Em Portland OR 97239-3098
Fax: (503) 494-4997
Website:

Health care specialties

SpecialtyCodeLicense #State
Allopathic & Osteopathic Physicians / Emergency Medicine 207P00000X MD27108 Oregon

Profile Details

NPI number 1508828112
LBN Legal business name Ma, Oscar John
Credentials Doctor of Medicine (MD)
Entity Individual
Sole proprietor 1 No
Enumeration date Apr 6th, 2006
Last updated Aug 10th, 2007 - about 17 years ago

1 A sole proprietor/sole proprietorship is an individual, and in that capacity, is qualified for a solitary NPI number. The sole proprietor have to apply for the NPI number using his or her own particular Social Security Number (SSN), instead of Employer Identification Number (EIN) regardless of whether he/she has an EIN.

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