National Provider Identifier Database

MARY E GEARN, MD – NPI #1972532836
Medical Oncology

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.


Contact Information

MARY E GEARN, MD
6410 NE HALSEY ST
SUITE 300
PORTLAND, OR97213-4742
Phone: 503-215-4691
Fax:
Website:
Specialty Taxonomy Code
* Medical Oncology 207RX0202X
Hospice and Palliative Medicine 207RH0002X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for MARY E GEARN

NPI Number 1972532836
Credentials MD
Entity Individual
Enumeration date 07/02/2006
Last updated 03/20/2012 - About 14 years ago
Sole proprietor1 Yes
Identifiers
  • OR License #: MD19449
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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