NPPES file of Aug 9, 2026

Charles Mason

Psychiatric/Mental Health Nurse Practitioner · Fort Dodge, IA

Charles Mason is a psychiatric/mental health nurse practitioner with a practice address in Fort Dodge, Iowa, and NPI 1427871292, issued on Oct 31, 2024. Check the license (Iowa 261QF0400X, 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
1427871292
Name
Charles Mason
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
261QF0400X IA
Self-reported in NPPES; status is on the state search
Practice location
126 N 10TH St, Fort Dodge, IA 50501
Phone
(515) 576-6500
Enumerated
Oct 31, 2024
Record last updated
Mar 7, 2025
Fax
(515) 576-1951
Medicare enrollment
Enrolled (PECOS I20250715003633); 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 126 N 10TH St

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

  1. Linsey Albright, T-LMHCMental Health Counselor1164204517
  2. Brittany Allen, LMSWSocial Worker1801539986
  3. Erika Bowman, DDSDentist1699468751
  4. Thaylan Bowman, DDSDentist1508559667
  5. Jessica Doolittle, ARNPNurse Practitioner1154134815
  6. Ann Feser, NP-CFamily Nurse Practitioner1245591288

Verify Charles Mason 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 261QF0400X
    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. Supportive Care OF New Hampshire LLCDerry, NH

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

Charles Mason among 612 psychiatric/mental health nurse practitioner records in Iowa

Charles Mason is one of 612 psychiatric/mental health nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2025 · median 2021 among the 398 with a school on file
  • Record last updated2025 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 psychiatric/mental health nurse practitioner records list a practice address in Fort Dodge

They are 10 of the 522 NPPES records with a practice address in Fort Dodge, and 612 psychiatric/mental health nurse practitioner records in Iowa.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Katie Barkmeier, ARNPFort Dodge, IA 505011518567056
  2. Jamey Gregersen, ARNPFort Dodge, IA 505011164823092
  3. Mary Hutchinson, ARNPFort Dodge, IA 505011245203223
  4. Tenaea Jeppeson, PMHNP-BCFort Dodge, IA 505011043703887
  5. Holly McClintock, ARNPFort Dodge, IA 505011558656876
  6. Eileen Meier, PMHNP-BCFort Dodge, IA 505011851847883
  7. Erin Rossmanith, ARNP, PMHNP-BCFort Dodge, IA 505011598641821
  8. Julie Schneider, ARNPFort Dodge, IA 505011801846688

Common questions

What is Charles Mason's NPI number?

Charles Mason's National Provider Identifier (NPI) is 1427871292, issued on Oct 31, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Charles Mason located?

The NPPES record lists a practice address at 126 N 10TH St, Fort Dodge, IA, 50501. Phone: (515) 576-6500. Providers update this record themselves, so call before visiting.

How can I verify Charles Mason's license?

NPPES lists Iowa license number 261QF0400X, 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.