Individual provider · Type 1 NPI

Robert A. Mairs, DO

Obstetrics & Gynecology Physician · Ontario, OR

NPI number 1124001862 Active

Practice location

1050 SW 3rd Ave Ste 3200
Ontario, OR 97914-4560

Fax (208) 914-6701

Mailing address

PO Box 190930
Boise, ID 83719-0930

Other practice locations

  • 9850 W St Lukes Dr Ste 320A, Nampa, ID 83687-7912 · (208) 706-3220
  • 840 SW 4th Ave Ste 105, Ontario, OR 97914-2638 · (541) 881-2800

Specialties and licenses

TaxonomyCodeLicense
Gynecology Physician 207VG0400XO-186 (ID)
Gynecology Physician 207VG0400XDO20644 (OR)
Obstetrics & Gynecology Physician Primary 207V00000XDO20644 (OR)

Obstetrics & Gynecology Physician: An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

2 other providers at this address

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About NPI 1124001862

Robert A. Mairs, DO's National Provider Identifier is 1124001862, issued on Nov 28, 2005. The primary taxonomy on file is Obstetrics & Gynecology Physician (207V00000X), and the practice location is in Ontario, OR. The record was last updated on Sep 23, 2025.