IndividualActive
Diane Ewing
NPI 1285122523 · Registered Nurse · Nevada City, CA
Diane Ewing is a Registered Nurse provider in Nevada City, CA (NPI 1285122523).
Provider details
- NPI number
- 1285122523
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 462716 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
24077 State Highway 49
Nevada City, CA 95959-8519
Phone: (530) 265-9057
Street-level locationGet directions
Mailing address
2440 Donner Way
Sacramento, CA 95818-3931
Registry dates
- Enumerated
- 2018-04-23
- Last updated
- 2018-04-23
Frequently asked questions
- What is Diane Ewing's NPI number?
- Diane Ewing's National Provider Identifier (NPI) is 1285122523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Ewing's specialty?
- Diane Ewing is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Diane Ewing located?
- Diane Ewing's practice location on file with NPPES is 24077 State Highway 49, Nevada City, CA 95959-8519.
- What is Diane Ewing's phone number?
- The practice phone number listed in the NPPES registry for Diane Ewing is (530) 265-9057.
- Is Diane Ewing's NPI active?
- Yes — Diane Ewing's NPI (1285122523) is active in the NPPES registry as of the last update on 2018-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.