NPPES file of Aug 9, 2026

Anthony T. Larson, PSY.D.

Psychologist · Le Mars, IA

Anthony T. Larson, PSY.D. is a psychologist with a practice address in Le Mars, Iowa, and NPI 1588941876, issued on Nov 15, 2011. Check the license (Iowa 001248, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588941876
Name
Anthony T. Larson
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
001248 IA
Self-reported in NPPES; status is on the state search
Practice location
180 10TH St SE Ste 201, Le Mars, IA 51031
Phone
(712) 546-4624
Enumerated
Nov 15, 2011
Record last updated
Oct 19, 2022
Medicare enrollment
Enrolled (PECOS I20120209000461); 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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8 nearest psychologist records → All 251 in Iowa → Look up another NPI →

Also registered at 180 10TH St SE Ste 201

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

  1. Carina Aduddell, RNRegistered Nurse1760055529
  2. Josie Aguiniga, LMSWSocial Worker1043997422
  3. Katie ArkemaMarriage & Family Therapist1275868325
  4. Madison Badding, LPNLicensed Practical Nurse1457927055
  5. Peter Benson, LMSWClinical Social Worker1780226704
  6. Kimberly Berens, RNRegistered Nurse1417540113

Verify Anthony T. Larson 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 001248    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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Bills Medicare through one group practice

  1. Plains Area Mental Health IncLe Mars, IA

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

Anthony T. Larson among 251 psychologist records in Iowa

Anthony T. Larson, PSY.D. is one of 251 psychologist records with a practice address in Iowa. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2010 · median 2001 among the 68 with a school on file
  • Record last updated2022 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Iowa

There are 251 psychologist records in Iowa.

All 251 in Iowa → Every provider in Le Mars → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Michael Baker, PHDSioux City, IA 511011760461321
  2. Breanne DanziSioux City, IA 511011154815959
  3. Jeffry Snell, PH.D.Sioux City, IA 511011598797771
  4. James Snowden, PH DSioux City, IA 511011104800150
  5. Clayton Toddy, PSY.D.Sioux City, IA 511011881634277
  6. Brenda Crawford, PHDSioux City, IA 511041205188091
  7. Denise Marandola, PH.DSioux City, IA 511041376630277
  8. Dena Olwan, PHDSioux City, IA 511041588648596

Common questions

What is Anthony T. Larson, PSY.D.'s NPI number?

Anthony T. Larson, PSY.D.'s National Provider Identifier (NPI) is 1588941876, issued on Nov 15, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anthony T. Larson, PSY.D. located?

The NPPES record lists a practice address at 180 10TH St SE Ste 201, Le Mars, IA, 51031. Phone: (712) 546-4624. Providers update this record themselves, so call before visiting.

How can I verify Anthony T. Larson, PSY.D.'s license?

NPPES lists Iowa license number 001248, 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.

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.