Aaron Grigg, MD
NPI 1083804918 · Pediatrics Physician · La Grande, OR
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Grigg, MD is a Pediatrics Physician provider in La Grande, OR (NPI 1083804918).
Provider details
- NPI number
- 1083804918
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD60141702 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 510 W 1st AveToppenish, WA 98948-1564Phone: (509) 865-5600Fax: (509) 865-5783
Registry dates
- Enumerated
- 2007-07-26
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Aaron Grigg's NPI number?
- Aaron Grigg's National Provider Identifier (NPI) is 1083804918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Grigg's specialty?
- Aaron Grigg is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron Grigg located?
- Aaron Grigg's practice location on file with NPPES is 900 Sunset Dr, La Grande, OR 97850-1387.
- What is Aaron Grigg's phone number?
- The practice phone number listed in the NPPES registry for Aaron Grigg is (541) 663-3159.
- Does Aaron Grigg accept Medicare?
- Aaron Grigg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Grigg's NPI active?
- Yes — Aaron Grigg's NPI (1083804918) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.