James J. Osterhaus, D.D.S.
General Practice Dentistry · Guttenberg, IA
James J. Osterhaus, D.D.S. is a general practice dentistry with a practice address in Guttenberg, Iowa, and NPI 1376617738, issued on Nov 20, 2006. Check the license (Iowa 7014, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James J. Osterhaus
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 7014 IA
Self-reported in NPPES; status is on the state search - Practice location
- 400 S River Park Dr, Guttenberg, IA 52052
- Phone
- (563) 252-1932
- Enumerated
- Nov 20, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0028233 IA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,239 in Iowa → Look up another NPI →
Also registered at 400 S River Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Kramer, D.D.S.General Practice Dentistry1114071958
Verify James J. Osterhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 7014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James J. Osterhaus among 1,239 general practice dentistry records in Iowa
James J. Osterhaus, D.D.S. is one of 1,239 general practice dentistry records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileNo · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 general practice dentistry records list a practice address in Guttenberg
They are 3 of the 29 NPPES records with a practice address in Guttenberg, and 1,239 general practice dentistry records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,239 in Iowa → Every provider in Guttenberg → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Barron, DDSGuttenberg, IA 520521720016512
- Margaret Kramer, D.D.S.Guttenberg, IA 520521114071958
- Luke Butikofer, DDSManchester, IA 520571356236137
- Darrell Ginsberg, D.M.D.Manchester, IA 520571730101890
- Thomas McCoy, D.D.S.Manchester, IA 520571942228754
- Zachary Stecklein, DDSManchester, IA 520571851705651
- Ada Torano Rodriguez, DMDManchester, IA 520571578117891
- Grant Kincaid, DDSFarley, IA 520461427891589
Common questions
What is James J. Osterhaus, D.D.S.'s NPI number?
James J. Osterhaus, D.D.S.'s National Provider Identifier (NPI) is 1376617738, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James J. Osterhaus, D.D.S. located?
The NPPES record lists a practice address at 400 S River Park Dr, Guttenberg, IA, 52052. Phone: (563) 252-1932. Providers update this record themselves, so call before visiting.
How can I verify James J. Osterhaus, D.D.S.'s license?
NPPES lists Iowa license number 7014, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.