IndividualActive
Ruby John
NPI 1407257264 · Registered Nurse · Phoenix, AZ
Ruby John is a Registered Nurse provider in Phoenix, AZ (NPI 1407257264).
Provider details
- NPI number
- 1407257264
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN146440 (AZ)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
4212 N 16th St
Phoenix, AZ 85016-5319
Phone: (602) 263-1200
Street-level locationGet directions
Mailing address
Po Box 31001-0698
Pasadena, CA 91110-0698
Registry dates
- Enumerated
- 2014-09-11
- Last updated
- 2014-09-11
Frequently asked questions
- What is Ruby John's NPI number?
- Ruby John's National Provider Identifier (NPI) is 1407257264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby John's specialty?
- Ruby John is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ruby John located?
- Ruby John's practice location on file with NPPES is 4212 N 16th St, Phoenix, AZ 85016-5319.
- What is Ruby John's phone number?
- The practice phone number listed in the NPPES registry for Ruby John is (602) 263-1200.
- Is Ruby John's NPI active?
- Yes — Ruby John's NPI (1407257264) is active in the NPPES registry as of the last update on 2014-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.