IndividualActive
Claire Greenfield, RN
NPI 1215808225 · Registered Nurse · Phoenix, AZ
Claire Greenfield, RN is a Registered Nurse provider in Phoenix, AZ (NPI 1215808225).
Provider details
- NPI number
- 1215808225
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 186054 (AZ)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5777 E Mayo Blvd
Phoenix, AZ 85054-4502
Phone: (480) 301-8000
Street-level locationGet directions
Mailing address
13 W Quartz Rd
Flagstaff, AZ 86005-7089
Registry dates
- Enumerated
- 2025-09-15
- Last updated
- 2025-09-15
- Certified
- 2025-09-14
Frequently asked questions
- What is Claire Greenfield's NPI number?
- Claire Greenfield's National Provider Identifier (NPI) is 1215808225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Greenfield's specialty?
- Claire Greenfield is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Claire Greenfield located?
- Claire Greenfield's practice location on file with NPPES is 5777 E Mayo Blvd, Phoenix, AZ 85054-4502.
- What is Claire Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Claire Greenfield is (480) 301-8000.
- Is Claire Greenfield's NPI active?
- Yes — Claire Greenfield's NPI (1215808225) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.