Registry data as of Aug 27, 2026

Dale Althaus, CRNA

Certified Registered Nurse Anesthetist · Ames, IA

Dale Althaus, CRNA is a certified registered nurse anesthetist with a practice address in Ames, Iowa, and NPI 1023072220, issued on Apr 14, 2006. Check the license (Iowa D045598, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1023072220
Name
Dale Althaus
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
D045598 IA
Self-reported in NPPES; status is on the state search
Practice location
111 Duff Avenue, Ames, IA 50010
Phone
(515) 239-2011
Enumerated
Apr 14, 2006
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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Verify Dale Althaus 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 D045598    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.

Certified Registered Nurse Anesthetist providers in Iowa

There are 584 certified registered nurse anesthetist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 584 in Iowa → Every provider in Ames →

Other certified registered nurse anesthetist records in Iowa

  1. Alissa AbelDes Moines, IA1124888599
  2. Lydia AdamsDecorah, IA1538584131
  3. Seth Additon, DNP, CRNAManchester, IA1336848282
  4. John Aker, CRNA, MSIowa City, IA1265490577
  5. Robert Albin, CRNADes Moines, IA1164542502
  6. Carla Aldrich, CRNAClarion, IA1659589828
  7. Kathryn Allen, CRNA, ARNPIowa City, IA1376574954
  8. Blake AltenhofenIowa City, IA1396431557
  9. Cameron Andela, STUDENTSpencer, IA1740867241
  10. Emily Anderson, CRNASioux City, IA1174933238

Common questions

What is Dale Althaus, CRNA's NPI number?

Dale Althaus, CRNA's National Provider Identifier (NPI) is 1023072220, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dale Althaus, CRNA located?

The NPPES record lists a practice address at 111 Duff Avenue, Ames, IA, 50010. Phone: (515) 239-2011. Providers update this record themselves, so call before visiting.

How can I verify Dale Althaus, CRNA's license?

NPPES lists Iowa license number D045598, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (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) 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 27, 2026.