NPPES file of Aug 9, 2026

Theresa I. Holt, DDS

Dentist · Fairfield, IA

Theresa I. Holt, DDS is a dentist with a practice address in Fairfield, Iowa, and NPI 1285777037, issued on Feb 14, 2007. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285777037
Name
Theresa I. Holt
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
07257 NE
Self-reported in NPPES; status is on the state search
Practice location
106 E Washington, Fairfield, IA 52556
Phone
(641) 472-3147
Enumerated
Feb 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(641) 472-7465
Medicaid ID
1047787 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.
Download card Updates feed

Also registered at 106 E Washington

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

  1. Michael Holt, DDSDentist1518000371

Verify Theresa I. Holt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

34% more Medicare Part D claims than the average dentist in 2024

115 Medicare Part D claims for 70 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Theresa Holt115
  2. Specialty average86

Most prescribed

  1. Amoxicillin74 claims
  2. Cephalexin19 claims
  3. Clindamycin Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Theresa I. Holt among 726 dentist records in Iowa

Theresa I. Holt, DDS is one of 726 dentist records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 60% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Fairfield

They are 5 of the 178 NPPES records with a practice address in Fairfield, and 726 dentist records in Iowa.

The 8 dentist records with the nearest ZIP codes

  1. Michael Holt, DDSFairfield, IA 525561518000371
  2. Wayne Monroe, DDSFairfield, IA 525561508877432
  3. Melanie Norton, DDSFairfield, IA 525561881123750
  4. Alex Roth, DDSFairfield, IA 525561114206513
  5. Ron Harshman, DDSCenterville, IA 525441134169030
  6. Brandon Rook, DDSCenterville, IA 525441477964476
  7. Melissa Draughn Williams, DDSBloomfield, IA 525371790415107
  8. James Kouba, D.D.S.Bloomfield, IA 525371356345144

Common questions

What is Theresa I. Holt, DDS's NPI number?

Theresa I. Holt, DDS's National Provider Identifier (NPI) is 1285777037, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Theresa I. Holt, DDS located?

The NPPES record lists a practice address at 106 E Washington, Fairfield, IA, 52556. Phone: (641) 472-3147. Providers update this record themselves, so call before visiting.

How can I verify Theresa I. Holt, DDS's license?

Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa I. Holt, DDS prescribe under Medicare Part D?

In 2024, Theresa I. Holt, DDS had 115 Medicare Part D claims for 70 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.