NPPES file of Aug 9, 2026

John V. Doering, DDS

General Practice Dentistry · Iowa City, IA

John V. Doering, DDS is a general practice dentistry with a practice address in Iowa City, Iowa, and NPI 1528162526, issued on Sep 11, 2006. Check the license (Iowa 5740, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528162526
Name
John V. Doering
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5740 IA
Self-reported in NPPES; status is on the state search
Practice location
322 S Dental Science Bldg, Iowa City, IA 52242
Phone
(319) 335-7440
Enumerated
Sep 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(319) 335-7451
Medicaid ID
1149070 IA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest general practice dentistry records → All 1,239 in Iowa → Look up another NPI →

Also registered at 322 S Dental Science Bldg

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Aquilino, DDS MSProsthodontics1780788786
  2. Steven Armstrong, DDS PHDGeneral Practice Dentistry1598869505
  3. Marie Eve Asselin, DMD MSC FRCDCOral and Maxillofacial Pathology Dentistry1275732968
  4. Murray Bouschlicher, DDSDentist1750485769
  5. John Casko, DDS MA PHDOrthodontics and Dentofacial Orthopedics Dentistry1538263538
  6. Yvonne Chalkley, DDSGeneral Practice Dentistry1083718084

Verify John V. Doering in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 5740    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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John V. Doering among 1,239 general practice dentistry records in Iowa

John V. Doering, DDS 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).

100 general practice dentistry records list a practice address in Iowa City

They are 100 of the 7,163 NPPES records with a practice address in Iowa City, 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 Iowa City → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Steven Armstrong, DDS PHDIowa City, IA 522421598869505
  2. Daniel Caplan, DDS, PHDIowa City, IA 522421205840287
  3. Yvonne Chalkley, DDSIowa City, IA 522421083718084
  4. Ronald Elvers, DDSIowa City, IA 522421790889798
  5. Jeffrey Grimley, D.D.S.Iowa City, IA 522421538153440
  6. Sandra Guzmon-Armstrong, DDS MSIowa City, IA 522421386748036
  7. Maria Hernandez, DDS MSIowa City, IA 522421235233925
  8. Carrie McKnight, DDSIowa City, IA 522421669576674

Common questions

What is John V. Doering, DDS's NPI number?

John V. Doering, DDS's National Provider Identifier (NPI) is 1528162526, issued on Sep 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John V. Doering, DDS located?

The NPPES record lists a practice address at 322 S Dental Science Bldg, Iowa City, IA, 52242. Phone: (319) 335-7440. Providers update this record themselves, so call before visiting.

How can I verify John V. Doering, DDS's license?

NPPES lists Iowa license number 5740, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.