NPPES file of Aug 9, 2026

Thomas Jon Merfeld, DDS

General Practice Dentistry · Urbandale, IA

Thomas Jon Merfeld, DDS is a general practice dentistry with a practice address in Urbandale, Iowa, and NPI 1912058348, issued on Jan 14, 2007. Check the license (Iowa 06686, 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
1912058348
Name
Thomas Jon Merfeld
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
06686 IA
Self-reported in NPPES; status is on the state search
Practice location
7517 Douglas Ave, Urbandale, IA 50322
Phone
(515) 270-8301
Enumerated
Jan 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(515) 270-1209
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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Also registered at 7517 Douglas Ave

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

  1. Patricia Vanderpool, DPMPodiatrist1457391138

Verify Thomas Jon Merfeld 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 06686
    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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Thomas Jon Merfeld among 1,239 general practice dentistry records in Iowa

Thomas Jon Merfeld, 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).

14 general practice dentistry records list a practice address in Urbandale

They are 14 of the 648 NPPES records with a practice address in Urbandale, and 1,239 general practice dentistry records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Jon Allison, DDSUrbandale, IA 503221427078799
  2. Robert Anderson, DDSWindsor Heights, IA 503221790837391
  3. Jay Buckley, D.D.S.Urbandale, IA 503221184726614
  4. David Davidson, DDSUrbandale, IA 503221447310149
  5. Richard Hall, DDSDes Moines, IA 503221144294000
  6. Jacob Krehbiel, DDSUrbandale, IA 503221851597553
  7. Susan Nguyen, DDSUrbandale, IA 503221609936392
  8. Alex Phan, DDSUrbandale, IA 503221497275358

Common questions

What is Thomas Jon Merfeld, DDS's NPI number?

Thomas Jon Merfeld, DDS's National Provider Identifier (NPI) is 1912058348, issued on Jan 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Jon Merfeld, DDS located?

The NPPES record lists a practice address at 7517 Douglas Ave, Urbandale, IA, 50322. Phone: (515) 270-8301. Providers update this record themselves, so call before visiting.

How can I verify Thomas Jon Merfeld, DDS's license?

NPPES lists Iowa license number 06686, 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.