OrganizationActive
John B Greiner, DDS, PC
NPI 1841457215 · Dental Clinic/Center · Des Moines, IA
Provider details
- NPI number
- 1841457215
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Greiner, Owner/President(515) 285-1694
- License
- 6670 (IA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4214 Fleur Dr
Suite 6
Des Moines, IA 50321-2387
Phone: (515) 285-1694
Fax: (515) 285-1636
Street-level locationGet directions
Mailing address
4214 Fleur Dr
Des Moines, IA 50321-2387
Registry dates
- Enumerated
- 2008-05-21
- Last updated
- 2008-05-21
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.