Arnold Peterson, M.D.
NPI 1366442279 · Orthopaedic Surgery Physician · Spokane, WA
Arnold Peterson, M.D. is a Orthopaedic Surgery Physician provider in Spokane, WA (NPI 1366442279).
Provider details
- NPI number
- 1366442279
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00013680 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
1 documented practice location
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
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2015-09-30
Frequently asked questions
- What is Arnold Peterson's NPI number?
- Arnold Peterson's National Provider Identifier (NPI) is 1366442279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnold Peterson's specialty?
- Arnold Peterson is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Peterson located?
- Arnold Peterson's practice location on file with NPPES is 820 S Mcclellan St, Spokane, WA 99204-2457.
- What is Arnold Peterson's phone number?
- The practice phone number listed in the NPPES registry for Arnold Peterson is (509) 838-7100.
- Is Arnold Peterson's NPI active?
- Yes — Arnold Peterson's NPI (1366442279) is active in the NPPES registry as of the last update on 2015-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.