IndividualActive
Robert Mairs, DO
NPI 1124001862 · Obstetrics & Gynecology Physician · Ontario, OR
Provider details
- NPI number
- 1124001862
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- O-186 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1050 Sw 3rd Ave Ste 3200
Ontario, OR 97914-4560
Phone: (541) 881-2325
Fax: (208) 914-6701
Street-level locationGet directions
Mailing address
Po Box 190930
Boise, ID 83719-0930
Additional practice locations (2)
- 9850 W St Lukes Dr Ste 320aNampa, ID 83687-7912Phone: (208) 706-3220Fax: (208) 706-3221
- 840 Sw 4th Ave Ste 105Ontario, OR 97914-2638Phone: (541) 881-2800Fax: (541) 881-2825
Registry dates
- Enumerated
- 2005-11-28
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.