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Janet Arnold, M.D.
NPI 1427311968 · Family Medicine Physician · Richland, WA
Janet Arnold, M.D. is a Family Medicine Physician provider in Richland, WA (NPI 1427311968).
Provider details
- NPI number
- 1427311968
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD00025273 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
431 Wellsian Way
Richland, WA 99352
Phone: (509) 627-9980
Street-level locationGet directions
Mailing address
431 Wellsian Way
Richland, WA 99352-4118
Registry dates
- Enumerated
- 2012-06-20
- Last updated
- 2014-06-19
Frequently asked questions
- What is Janet Arnold's NPI number?
- Janet Arnold's National Provider Identifier (NPI) is 1427311968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Arnold's specialty?
- Janet Arnold is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Arnold located?
- Janet Arnold's practice location on file with NPPES is 431 Wellsian Way, Richland, WA 99352.
- What is Janet Arnold's phone number?
- The practice phone number listed in the NPPES registry for Janet Arnold is (509) 627-9980.
- Is Janet Arnold's NPI active?
- Yes — Janet Arnold's NPI (1427311968) is active in the NPPES registry as of the last update on 2014-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.