NPPES file of Aug 9, 2026

Seth Nicolas Additon, DNP, CRNA

Certified Registered Nurse Anesthetist · Manchester, IA

Seth Nicolas Additon, DNP, CRNA is a certified registered nurse anesthetist with a practice address in Manchester, Iowa, and NPI 1336848282, issued on Mar 1, 2023. Check the license (Iowa D177357, as entered in NPPES) 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
1336848282
Name
Seth Nicolas Additon
Credential
DNP, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
D177357 IA
Self-reported in NPPES; status is on the state search
Practice location
712 W Main St, Manchester, IA 52057
Phone
(563) 822-1435
Enumerated
Mar 1, 2023
Record last updated
Jan 3, 2024
Medicare enrollment
Enrolled (PECOS I20240110004816); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 712 W Main St

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

  1. Isaac Butler, CRNACertified Registered Nurse Anesthetist1003470451
  2. James CodyCertified Registered Nurse Anesthetist1033834569
  3. Anthony GreenwoodCertified Registered Nurse Anesthetist1811504590
  4. Anne Meyer-McCright, CRNACertified Registered Nurse Anesthetist1154490837
  5. Travis Schulze, CRNACertified Registered Nurse Anesthetist1073248951
  6. Tara SteinbronnCertified Registered Nurse Anesthetist1124713144

Verify Seth Nicolas Additon 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 D177357
    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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Industry payments in 2024: $15.75

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seth Additon$15.75
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Delaware County Memorial HospitalManchester, IA
  2. Peoples Memorial HospitalIndependence, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Seth Nicolas Additon among 584 certified registered nurse anesthetist records in Iowa

Seth Nicolas Additon, DNP, CRNA is one of 584 certified registered nurse anesthetist records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 94% of them.

  • NPI issued2023 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2023 · median 2014 among the 406 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 certified registered nurse anesthetist records list a practice address in Manchester

They are 20 of the 155 NPPES records with a practice address in Manchester, and 584 certified registered nurse anesthetist records in Iowa.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Mark BennettManchester, IA 520571871955435
  2. Brady Blazek, CRNA, DNPManchester, IA 520571780924118
  3. Isaac Butler, CRNAManchester, IA 520571003470451
  4. Scott Chastek, CRNA / ARNPManchester, IA 520571487701652
  5. Jennifer Chastek, CRNAManchester, IA 520571730483645
  6. Sarah Cisco, CRNAManchester, IA 520571063840320
  7. Randy Cornelius, CRNAManchester, IA 520571831353051
  8. Anthony GreenwoodManchester, IA 520571811504590

Common questions

What is Seth Nicolas Additon, DNP, CRNA's NPI number?

Seth Nicolas Additon, DNP, CRNA's National Provider Identifier (NPI) is 1336848282, issued on Mar 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Seth Nicolas Additon, DNP, CRNA located?

The NPPES record lists a practice address at 712 W Main St, Manchester, IA, 52057. Phone: (563) 822-1435. Providers update this record themselves, so call before visiting.

How can I verify Seth Nicolas Additon, DNP, CRNA's license?

NPPES lists Iowa license number D177357, 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. 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.