IndividualActive
John Helscher, DDS
NPI 1891883591 · General Practice Dentistry · Washington, IA
Provider details
- NPI number
- 1891883591
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5770 (IA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
205 S Marion Ave
Washington, IA 52353-1743
Phone: (319) 653-3412
Fax: (319) 653-6286
Street-level locationGet directions
Mailing address
205 S Marion Ave
Washington, IA 52353-1743
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.