IndividualActive
Katherine Helfinstine, RN
NPI 1811310832 · Registered Nurse · Phoenix, AZ
Katherine Helfinstine, RN is a Registered Nurse provider in Phoenix, AZ (NPI 1811310832).
Provider details
- NPI number
- 1811310832
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN167163 (AZ)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
650 E Indian School Rd
Phoenix, AZ 85012-1839
Phone: (602) 277-5551
Street-level locationGet directions
Mailing address
501 W Diana Ave
Phoenix, AZ 85021-4534
Registry dates
- Enumerated
- 2014-01-27
- Last updated
- 2014-01-27
Frequently asked questions
- What is Katherine Helfinstine's NPI number?
- Katherine Helfinstine's National Provider Identifier (NPI) is 1811310832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Helfinstine's specialty?
- Katherine Helfinstine is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Katherine Helfinstine located?
- Katherine Helfinstine's practice location on file with NPPES is 650 E Indian School Rd, Phoenix, AZ 85012-1839.
- What is Katherine Helfinstine's phone number?
- The practice phone number listed in the NPPES registry for Katherine Helfinstine is (602) 277-5551.
- Is Katherine Helfinstine's NPI active?
- Yes — Katherine Helfinstine's NPI (1811310832) is active in the NPPES registry as of the last update on 2014-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.