IndividualActive
Joanne Helfer, NP
NPI 1740242254 · Nurse Practitioner · Modesto, CA
Joanne Helfer, NP is a Nurse Practitioner provider in Modesto, CA (NPI 1740242254).
Provider details
- NPI number
- 1740242254
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- NP12691 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1114 6th St
Modesto, CA 95354-2203
Phone: (209) 576-2845
Fax: (209) 576-8842
Street-level locationGet directions
Mailing address
737 W Childs Ave
Merced, CA 95341-6805
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2023-03-07
Frequently asked questions
- What is Joanne Helfer's NPI number?
- Joanne Helfer's National Provider Identifier (NPI) is 1740242254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Helfer's specialty?
- Joanne Helfer is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanne Helfer located?
- Joanne Helfer's practice location on file with NPPES is 1114 6th St, Modesto, CA 95354-2203.
- What is Joanne Helfer's phone number?
- The practice phone number listed in the NPPES registry for Joanne Helfer is (209) 576-2845.
- Is Joanne Helfer's NPI active?
- Yes — Joanne Helfer's NPI (1740242254) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.