IndividualActive
John Synhorst, D.D.S
NPI 1598760605 · Oral and Maxillofacial Surgery (Dentist) · Spencer, IA
Provider details
- NPI number
- 1598760605
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.D.S
- Sex
- Male
- Sole proprietor
- No
- License
- 05999 (IA)
Specialties & taxonomies
Dental Providers
Dental 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
21 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
116 E 11th St
Ste 201
Spencer, IA 51301-4363
Phone: (712) 262-7350
Fax: (712) 262-7351
Street-level locationGet directions
Mailing address
116 E 11th St
Spencer, IA 51301-4363
Registry dates
- Enumerated
- 2005-06-15
- Last updated
- 2009-11-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.