NPPES file of Aug 9, 2026

James J. Cahill, DDS

General Practice Dentistry · Waterloo, IA

James J. Cahill, DDS is a general practice dentistry with a practice address in Waterloo, Iowa, and NPI 1740327154, issued on Feb 1, 2007. Check the license (Iowa 6156, 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
1740327154
Name
James J. Cahill
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6156 IA
Self-reported in NPPES; status is on the state search
Practice location
3308 Kimball Ave, Waterloo, IA 50702
Phone
(319) 232-6804
Enumerated
Feb 1, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(319) 232-8396
Medicaid ID
0128454 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 3308 Kimball Ave

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

  1. Kathleen Bohr, DDSGeneral Practice Dentistry1013563303
  2. Craig Driver, D.D.S.General Practice Dentistry1821141581
  3. C Mikelson, DDSGeneral Practice Dentistry1831101427
  4. John Spragg, DDSGeneral Practice Dentistry1356455448
  5. Benjamin Squires, DDSGeneral Practice Dentistry1235390295

Verify James J. Cahill 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 6156    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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James J. Cahill among 1,239 general practice dentistry records in Iowa

James J. Cahill, 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 41% 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).

32 general practice dentistry records list a practice address in Waterloo

They are 32 of the 1,512 NPPES records with a practice address in Waterloo, 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 Waterloo → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Martin Averill, D.D.S.Waterloo, IA 507021043363757
  2. Beau Beecher, D.D.S.Waterloo, IA 507021912918269
  3. Craig Driver, D.D.S.Waterloo, IA 507021821141581
  4. Christopher Eastman, DDSWaterloo, IA 507021386808079
  5. Robert Hansen, DDSWaterloo, IA 507021861578189
  6. Scott Hansen, DDSWaterloo, IA 507021558581553
  7. Eric Kimball, D.D.S.Waterloo, IA 507021639180920
  8. C Mikelson, DDSWaterloo, IA 507021831101427

Common questions

What is James J. Cahill, DDS's NPI number?

James J. Cahill, DDS's National Provider Identifier (NPI) is 1740327154, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James J. Cahill, DDS located?

The NPPES record lists a practice address at 3308 Kimball Ave, Waterloo, IA, 50702. Phone: (319) 232-6804. Providers update this record themselves, so call before visiting.

How can I verify James J. Cahill, DDS's license?

NPPES lists Iowa license number 6156, 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.